381670575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1873}}^1$

素因数の和:1929

約数の個数: 96

約数和(自身を含む): 780783360

約数和(自身を除く): 399112785

約数列:

[1, 3, 5, 11, 13, 15, 19, 25, 33, 39, 55, 57, 65, 75, 95, 143, 165, 195, 209, 247, 275, 285, 325, 429, 475, 627, 715, 741, 825, 975, 1045, 1235, 1425, 1873, 2145, 2717, 3135, 3575, 3705, 5225, 5619, 6175, 8151, 9365, 10725, 13585, 15675, 18525, 20603, 24349, 28095, 35587, 40755, 46825, 61809, 67925, 73047, 103015, 106761, 121745, 140475, 177935, 203775, 267839, 309045, 365235, 391457, 462631, 515075, 533805, 608725, 803517, 889675, 1174371, 1339195, 1387893, 1545225, 1826175, 1957285, 2313155, 2669025, 4017585, 5088941, 5871855, 6695975, 6939465, 9786425, 11565775, 15266823, 20087925, 25444705, 29359275, 34697325, 76334115, 127223525, 381670575]

約数ペア:

[(1, 381670575), (3, 127223525), (5, 76334115), (11, 34697325), (13, 29359275), (15, 25444705), (19, 20087925), (25, 15266823), (33, 11565775), (39, 9786425), (55, 6939465), (57, 6695975), (65, 5871855), (75, 5088941), (95, 4017585), (143, 2669025), (165, 2313155), (195, 1957285), (209, 1826175), (247, 1545225), (275, 1387893), (285, 1339195), (325, 1174371), (429, 889675), (475, 803517), (627, 608725), (715, 533805), (741, 515075), (825, 462631), (975, 391457), (1045, 365235), (1235, 309045), (1425, 267839), (1873, 203775), (2145, 177935), (2717, 140475), (3135, 121745), (3575, 106761), (3705, 103015), (5225, 73047), (5619, 67925), (6175, 61809), (8151, 46825), (9365, 40755), (10725, 35587), (13585, 28095), (15675, 24349), (18525, 20603)]