164078446025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1\times {\mathrm{10973}}^1$

素因数の和:11466

約数の個数: 48

約数和(自身を含む): 221371039680

約数和(自身を除く): 57292593655

約数列:

[1, 5, 13, 25, 65, 139, 325, 331, 695, 1655, 1807, 3475, 4303, 8275, 9035, 10973, 21515, 45175, 46009, 54865, 107575, 142649, 230045, 274325, 598117, 713245, 1150225, 1525247, 2990585, 3566225, 3632063, 7626235, 14952925, 18160315, 19828211, 38131175, 47216819, 90801575, 99141055, 236084095, 495705275, 504856757, 1180420475, 2524283785, 6563137841, 12621418925, 32815689205, 164078446025]

約数ペア:

[(1, 164078446025), (5, 32815689205), (13, 12621418925), (25, 6563137841), (65, 2524283785), (139, 1180420475), (325, 504856757), (331, 495705275), (695, 236084095), (1655, 99141055), (1807, 90801575), (3475, 47216819), (4303, 38131175), (8275, 19828211), (9035, 18160315), (10973, 14952925), (21515, 7626235), (45175, 3632063), (46009, 3566225), (54865, 2990585), (107575, 1525247), (142649, 1150225), (230045, 713245), (274325, 598117)]