1900387575

素因数分解:

$3^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{10091}}^1$

素因数の和:10147

約数の個数: 72

約数和(自身を含む): 3644100096

約数和(自身を除く): 1743712521

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 93, 135, 155, 225, 243, 279, 405, 465, 675, 775, 837, 1215, 1395, 2025, 2325, 2511, 4185, 6075, 6975, 7533, 10091, 12555, 20925, 30273, 37665, 50455, 62775, 90819, 151365, 188325, 252275, 272457, 312821, 454095, 756825, 817371, 938463, 1362285, 1564105, 2270475, 2452113, 2815389, 4086855, 4692315, 6811425, 7820525, 8446167, 12260565, 14076945, 20434275, 23461575, 25338501, 42230835, 61302825, 70384725, 76015503, 126692505, 211154175, 380077515, 633462525, 1900387575]

約数ペア:

[(1, 1900387575), (3, 633462525), (5, 380077515), (9, 211154175), (15, 126692505), (25, 76015503), (27, 70384725), (31, 61302825), (45, 42230835), (75, 25338501), (81, 23461575), (93, 20434275), (135, 14076945), (155, 12260565), (225, 8446167), (243, 7820525), (279, 6811425), (405, 4692315), (465, 4086855), (675, 2815389), (775, 2452113), (837, 2270475), (1215, 1564105), (1395, 1362285), (2025, 938463), (2325, 817371), (2511, 756825), (4185, 454095), (6075, 312821), (6975, 272457), (7533, 252275), (10091, 188325), (12555, 151365), (20925, 90819), (30273, 62775), (37665, 50455)]