25549890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 64253952

約数和(自身を除く): 38704062

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 83, 93, 155, 166, 186, 249, 310, 331, 415, 465, 498, 662, 830, 930, 993, 1245, 1655, 1986, 2490, 2573, 3310, 4965, 5146, 7719, 9930, 10261, 12865, 15438, 20522, 25730, 27473, 30783, 38595, 51305, 54946, 61566, 77190, 82419, 102610, 137365, 153915, 164838, 274730, 307830, 412095, 824190, 851663, 1703326, 2554989, 4258315, 5109978, 8516630, 12774945, 25549890]

約数ペア:

[(1, 25549890), (2, 12774945), (3, 8516630), (5, 5109978), (6, 4258315), (10, 2554989), (15, 1703326), (30, 851663), (31, 824190), (62, 412095), (83, 307830), (93, 274730), (155, 164838), (166, 153915), (186, 137365), (249, 102610), (310, 82419), (331, 77190), (415, 61566), (465, 54946), (498, 51305), (662, 38595), (830, 30783), (930, 27473), (993, 25730), (1245, 20522), (1655, 15438), (1986, 12865), (2490, 10261), (2573, 9930), (3310, 7719), (4965, 5146)]