1051175125

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:348

約数の個数: 128

約数和(自身を含む): 1824915456

約数和(自身を除く): 773740331

約数列:

[1, 5, 7, 11, 13, 25, 31, 35, 55, 65, 77, 91, 125, 143, 155, 175, 217, 271, 275, 325, 341, 385, 403, 455, 715, 775, 875, 1001, 1085, 1355, 1375, 1625, 1705, 1897, 1925, 2015, 2275, 2387, 2821, 2981, 3523, 3575, 3875, 4433, 5005, 5425, 6775, 8401, 8525, 9485, 9625, 10075, 11375, 11935, 14105, 14905, 17615, 17875, 20867, 22165, 24661, 25025, 27125, 31031, 33875, 38753, 42005, 42625, 47425, 50375, 58807, 59675, 70525, 74525, 88075, 92411, 104335, 109213, 110825, 123305, 125125, 155155, 193765, 210025, 237125, 271271, 294035, 298375, 352625, 372625, 440375, 462055, 521675, 546065, 554125, 616525, 646877, 764491, 775775, 968825, 1050125, 1201343, 1356355, 1470175, 2310275, 2608375, 2730325, 3082625, 3234385, 3822455, 3878875, 4844125, 6006715, 6781775, 7350875, 8409401, 11551375, 13651625, 16171925, 19112275, 30033575, 33908875, 42047005, 80859625, 95561375, 150167875, 210235025, 1051175125]

約数ペア:

[(1, 1051175125), (5, 210235025), (7, 150167875), (11, 95561375), (13, 80859625), (25, 42047005), (31, 33908875), (35, 30033575), (55, 19112275), (65, 16171925), (77, 13651625), (91, 11551375), (125, 8409401), (143, 7350875), (155, 6781775), (175, 6006715), (217, 4844125), (271, 3878875), (275, 3822455), (325, 3234385), (341, 3082625), (385, 2730325), (403, 2608375), (455, 2310275), (715, 1470175), (775, 1356355), (875, 1201343), (1001, 1050125), (1085, 968825), (1355, 775775), (1375, 764491), (1625, 646877), (1705, 616525), (1897, 554125), (1925, 546065), (2015, 521675), (2275, 462055), (2387, 440375), (2821, 372625), (2981, 352625), (3523, 298375), (3575, 294035), (3875, 271271), (4433, 237125), (5005, 210025), (5425, 193765), (6775, 155155), (8401, 125125), (8525, 123305), (9485, 110825), (9625, 109213), (10075, 104335), (11375, 92411), (11935, 88075), (14105, 74525), (14905, 70525), (17615, 59675), (17875, 58807), (20867, 50375), (22165, 47425), (24661, 42625), (25025, 42005), (27125, 38753), (31031, 33875)]