20237655625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{30347}}^1$

素因数の和:30475

約数の個数: 40

約数和(自身を含む): 27873302688

約数和(自身を除く): 7635647063

約数列:

[1, 5, 11, 25, 55, 97, 125, 275, 485, 625, 1067, 1375, 2425, 5335, 6875, 12125, 26675, 30347, 60625, 133375, 151735, 333817, 666875, 758675, 1669085, 2943659, 3793375, 8345425, 14718295, 18966875, 32380249, 41727125, 73591475, 161901245, 208635625, 367957375, 809506225, 1839786875, 4047531125, 20237655625]

約数ペア:

[(1, 20237655625), (5, 4047531125), (11, 1839786875), (25, 809506225), (55, 367957375), (97, 208635625), (125, 161901245), (275, 73591475), (485, 41727125), (625, 32380249), (1067, 18966875), (1375, 14718295), (2425, 8345425), (5335, 3793375), (6875, 2943659), (12125, 1669085), (26675, 758675), (30347, 666875), (60625, 333817), (133375, 151735)]