7181145

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 13515840

約数和(自身を除く): 6334695

約数列:

[1, 3, 5, 9, 15, 19, 37, 45, 57, 95, 111, 171, 185, 227, 285, 333, 555, 681, 703, 855, 1135, 1665, 2043, 2109, 3405, 3515, 4313, 6327, 8399, 10215, 10545, 12939, 21565, 25197, 31635, 38817, 41995, 64695, 75591, 125985, 159581, 194085, 377955, 478743, 797905, 1436229, 2393715, 7181145]

約数ペア:

[(1, 7181145), (3, 2393715), (5, 1436229), (9, 797905), (15, 478743), (19, 377955), (37, 194085), (45, 159581), (57, 125985), (95, 75591), (111, 64695), (171, 41995), (185, 38817), (227, 31635), (285, 25197), (333, 21565), (555, 12939), (681, 10545), (703, 10215), (855, 8399), (1135, 6327), (1665, 4313), (2043, 3515), (2109, 3405)]