15697628375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1571}}^1$

素因数の和:1666

約数の個数: 96

約数和(自身を含む): 23695296768

約数和(自身を除く): 7997668393

約数列:

[1, 5, 11, 13, 25, 43, 55, 65, 125, 143, 169, 215, 275, 325, 473, 559, 715, 845, 1075, 1375, 1571, 1625, 1859, 2365, 2795, 3575, 4225, 5375, 6149, 7267, 7855, 9295, 11825, 13975, 17281, 17875, 20423, 21125, 30745, 36335, 39275, 46475, 59125, 67553, 69875, 79937, 86405, 102115, 153725, 181675, 196375, 224653, 232375, 265499, 337765, 399685, 432025, 510575, 743083, 768625, 878189, 908375, 1123265, 1327495, 1688825, 1998425, 2160125, 2552875, 2920489, 3715415, 4390945, 5616325, 6637475, 8444125, 9660079, 9992125, 11416457, 14602445, 18577075, 21954725, 28081625, 33187375, 48300395, 57082285, 73012225, 92885375, 109773625, 125581027, 241501975, 285411425, 365061125, 627905135, 1207509875, 1427057125, 3139525675, 15697628375]

約数ペア:

[(1, 15697628375), (5, 3139525675), (11, 1427057125), (13, 1207509875), (25, 627905135), (43, 365061125), (55, 285411425), (65, 241501975), (125, 125581027), (143, 109773625), (169, 92885375), (215, 73012225), (275, 57082285), (325, 48300395), (473, 33187375), (559, 28081625), (715, 21954725), (845, 18577075), (1075, 14602445), (1375, 11416457), (1571, 9992125), (1625, 9660079), (1859, 8444125), (2365, 6637475), (2795, 5616325), (3575, 4390945), (4225, 3715415), (5375, 2920489), (6149, 2552875), (7267, 2160125), (7855, 1998425), (9295, 1688825), (11825, 1327495), (13975, 1123265), (17281, 908375), (17875, 878189), (20423, 768625), (21125, 743083), (30745, 510575), (36335, 432025), (39275, 399685), (46475, 337765), (59125, 265499), (67553, 232375), (69875, 224653), (79937, 196375), (86405, 181675), (102115, 153725)]