982752575

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1151}}^1$

素因数の和:1233

約数の個数: 72

約数和(自身を含む): 1538901504

約数和(自身を除く): 556148929

約数列:

[1, 5, 7, 17, 25, 35, 41, 49, 85, 119, 175, 205, 245, 287, 425, 595, 697, 833, 1025, 1151, 1225, 1435, 2009, 2975, 3485, 4165, 4879, 5755, 7175, 8057, 10045, 17425, 19567, 20825, 24395, 28775, 34153, 40285, 47191, 50225, 56399, 97835, 121975, 136969, 170765, 201425, 235955, 281995, 330337, 489175, 684845, 802247, 853825, 958783, 1179775, 1409975, 1651685, 2312359, 3424225, 4011235, 4793915, 5615729, 8258425, 11561795, 20056175, 23969575, 28078645, 39310103, 57808975, 140393225, 196550515, 982752575]

約数ペア:

[(1, 982752575), (5, 196550515), (7, 140393225), (17, 57808975), (25, 39310103), (35, 28078645), (41, 23969575), (49, 20056175), (85, 11561795), (119, 8258425), (175, 5615729), (205, 4793915), (245, 4011235), (287, 3424225), (425, 2312359), (595, 1651685), (697, 1409975), (833, 1179775), (1025, 958783), (1151, 853825), (1225, 802247), (1435, 684845), (2009, 489175), (2975, 330337), (3485, 281995), (4165, 235955), (4879, 201425), (5755, 170765), (7175, 136969), (8057, 121975), (10045, 97835), (17425, 56399), (19567, 50225), (20825, 47191), (24395, 40285), (28775, 34153)]