25418450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^2\times {\mathrm{31}}^2$

素因数の和:120

約数の個数: 54

約数和(自身を含む): 51068997

約数和(自身を除く): 25650547

約数列:

[1, 2, 5, 10, 23, 25, 31, 46, 50, 62, 115, 155, 230, 310, 529, 575, 713, 775, 961, 1058, 1150, 1426, 1550, 1922, 2645, 3565, 4805, 5290, 7130, 9610, 13225, 16399, 17825, 22103, 24025, 26450, 32798, 35650, 44206, 48050, 81995, 110515, 163990, 221030, 409975, 508369, 552575, 819950, 1016738, 1105150, 2541845, 5083690, 12709225, 25418450]

約数ペア:

[(1, 25418450), (2, 12709225), (5, 5083690), (10, 2541845), (23, 1105150), (25, 1016738), (31, 819950), (46, 552575), (50, 508369), (62, 409975), (115, 221030), (155, 163990), (230, 110515), (310, 81995), (529, 48050), (575, 44206), (713, 35650), (775, 32798), (961, 26450), (1058, 24025), (1150, 22103), (1426, 17825), (1550, 16399), (1922, 13225), (2645, 9610), (3565, 7130), (4805, 5290)]