220084875

素因数分解:

$3^2\times 5^3\times {\mathrm{83}}^1\times {\mathrm{2357}}^1$

素因数の和:2461

約数の個数: 48

約数和(自身を含む): 401690016

約数和(自身を除く): 181605141

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 83, 125, 225, 249, 375, 415, 747, 1125, 1245, 2075, 2357, 3735, 6225, 7071, 10375, 11785, 18675, 21213, 31125, 35355, 58925, 93375, 106065, 176775, 195631, 294625, 530325, 586893, 883875, 978155, 1760679, 2651625, 2934465, 4890775, 8803395, 14672325, 24453875, 44016975, 73361625, 220084875]

約数ペア:

[(1, 220084875), (3, 73361625), (5, 44016975), (9, 24453875), (15, 14672325), (25, 8803395), (45, 4890775), (75, 2934465), (83, 2651625), (125, 1760679), (225, 978155), (249, 883875), (375, 586893), (415, 530325), (747, 294625), (1125, 195631), (1245, 176775), (2075, 106065), (2357, 93375), (3735, 58925), (6225, 35355), (7071, 31125), (10375, 21213), (11785, 18675)]