71117220625

素因数分解:

$5^4\times {\mathrm{11}}^2\times {\mathrm{659}}^1\times {\mathrm{1427}}^1$

素因数の和:2128

約数の個数: 60

約数和(自身を含む): 97898225040

約数和(自身を除く): 26781004415

約数列:

[1, 5, 11, 25, 55, 121, 125, 275, 605, 625, 659, 1375, 1427, 3025, 3295, 6875, 7135, 7249, 15125, 15697, 16475, 35675, 36245, 75625, 78485, 79739, 82375, 172667, 178375, 181225, 392425, 398695, 411875, 863335, 891875, 906125, 940393, 1962125, 1993475, 4316675, 4530625, 4701965, 9810625, 9967375, 10344323, 21583375, 23509825, 49836875, 51721615, 107916875, 113787553, 117549125, 258608075, 568937765, 587745625, 1293040375, 2844688825, 6465201875, 14223444125, 71117220625]

約数ペア:

[(1, 71117220625), (5, 14223444125), (11, 6465201875), (25, 2844688825), (55, 1293040375), (121, 587745625), (125, 568937765), (275, 258608075), (605, 117549125), (625, 113787553), (659, 107916875), (1375, 51721615), (1427, 49836875), (3025, 23509825), (3295, 21583375), (6875, 10344323), (7135, 9967375), (7249, 9810625), (15125, 4701965), (15697, 4530625), (16475, 4316675), (35675, 1993475), (36245, 1962125), (75625, 940393), (78485, 906125), (79739, 891875), (82375, 863335), (172667, 411875), (178375, 398695), (181225, 392425)]