164025974775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{374681}}^1$

素因数の和:375156

約数の個数: 48

約数和(自身を含む): 292701578400

約数和(自身を除く): 128675603625

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 449, 975, 1347, 2245, 5837, 6735, 11225, 17511, 29185, 33675, 87555, 145925, 374681, 437775, 1124043, 1873405, 4870853, 5620215, 9367025, 14612559, 24354265, 28101075, 73062795, 121771325, 168231769, 365313975, 504695307, 841158845, 2187012997, 2523476535, 4205794225, 6561038991, 10935064985, 12617382675, 32805194955, 54675324925, 164025974775]

約数ペア:

[(1, 164025974775), (3, 54675324925), (5, 32805194955), (13, 12617382675), (15, 10935064985), (25, 6561038991), (39, 4205794225), (65, 2523476535), (75, 2187012997), (195, 841158845), (325, 504695307), (449, 365313975), (975, 168231769), (1347, 121771325), (2245, 73062795), (5837, 28101075), (6735, 24354265), (11225, 14612559), (17511, 9367025), (29185, 5620215), (33675, 4870853), (87555, 1873405), (145925, 1124043), (374681, 437775)]