98531875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:281

約数の個数: 40

約数和(自身を含む): 135319184

約数和(自身を除く): 36787309

約数列:

[1, 5, 13, 25, 65, 67, 125, 181, 325, 335, 625, 871, 905, 1625, 1675, 2353, 4355, 4525, 8125, 8375, 11765, 12127, 21775, 22625, 41875, 58825, 60635, 108875, 113125, 157651, 294125, 303175, 544375, 788255, 1470625, 1515875, 3941275, 7579375, 19706375, 98531875]

約数ペア:

[(1, 98531875), (5, 19706375), (13, 7579375), (25, 3941275), (65, 1515875), (67, 1470625), (125, 788255), (181, 544375), (325, 303175), (335, 294125), (625, 157651), (871, 113125), (905, 108875), (1625, 60635), (1675, 58825), (2353, 41875), (4355, 22625), (4525, 21775), (8125, 12127), (8375, 11765)]