320171145

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{8219}}^1$

素因数の和:8294

約数の個数: 48

約数和(自身を含む): 607227840

約数和(自身を除く): 287056695

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 53, 105, 147, 159, 245, 265, 371, 735, 795, 1113, 1855, 2597, 5565, 7791, 8219, 12985, 24657, 38955, 41095, 57533, 123285, 172599, 287665, 402731, 435607, 862995, 1208193, 1306821, 2013655, 2178035, 3049249, 6040965, 6534105, 9147747, 15246245, 21344743, 45738735, 64034229, 106723715, 320171145]

約数ペア:

[(1, 320171145), (3, 106723715), (5, 64034229), (7, 45738735), (15, 21344743), (21, 15246245), (35, 9147747), (49, 6534105), (53, 6040965), (105, 3049249), (147, 2178035), (159, 2013655), (245, 1306821), (265, 1208193), (371, 862995), (735, 435607), (795, 402731), (1113, 287665), (1855, 172599), (2597, 123285), (5565, 57533), (7791, 41095), (8219, 38955), (12985, 24657)]