72463895

素因数分解:

$5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:133

約数の個数: 64

約数和(自身を含む): 110592000

約数和(自身を除く): 38128105

約数列:

[1, 5, 7, 29, 31, 35, 47, 49, 145, 155, 203, 217, 235, 245, 329, 343, 899, 1015, 1085, 1363, 1421, 1457, 1519, 1645, 1715, 2303, 4495, 6293, 6815, 7105, 7285, 7595, 9541, 9947, 10199, 10633, 11515, 16121, 31465, 42253, 44051, 47705, 49735, 50995, 53165, 66787, 71393, 80605, 211265, 220255, 295771, 308357, 333935, 356965, 467509, 499751, 1478855, 1541785, 2070397, 2337545, 2498755, 10351985, 14492779, 72463895]

約数ペア:

[(1, 72463895), (5, 14492779), (7, 10351985), (29, 2498755), (31, 2337545), (35, 2070397), (47, 1541785), (49, 1478855), (145, 499751), (155, 467509), (203, 356965), (217, 333935), (235, 308357), (245, 295771), (329, 220255), (343, 211265), (899, 80605), (1015, 71393), (1085, 66787), (1363, 53165), (1421, 50995), (1457, 49735), (1519, 47705), (1645, 44051), (1715, 42253), (2303, 31465), (4495, 16121), (6293, 11515), (6815, 10633), (7105, 10199), (7285, 9947), (7595, 9541)]