71631216575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{617}}^1\times {\mathrm{1579}}^1$

素因数の和:2396

約数の個数: 48

約数和(自身を含む): 94804512480

約数和(自身を除く): 23173295905

約数列:

[1, 5, 17, 25, 85, 173, 425, 617, 865, 1579, 2941, 3085, 4325, 7895, 10489, 14705, 15425, 26843, 39475, 52445, 73525, 106741, 134215, 262225, 273167, 533705, 671075, 974243, 1365835, 1814597, 2668525, 4643839, 4871215, 6829175, 9072985, 16562131, 23219195, 24356075, 45364925, 82810655, 116095975, 168544039, 414053275, 842720195, 2865248663, 4213600975, 14326243315, 71631216575]

約数ペア:

[(1, 71631216575), (5, 14326243315), (17, 4213600975), (25, 2865248663), (85, 842720195), (173, 414053275), (425, 168544039), (617, 116095975), (865, 82810655), (1579, 45364925), (2941, 24356075), (3085, 23219195), (4325, 16562131), (7895, 9072985), (10489, 6829175), (14705, 4871215), (15425, 4643839), (26843, 2668525), (39475, 1814597), (52445, 1365835), (73525, 974243), (106741, 671075), (134215, 533705), (262225, 273167)]