15989295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 31104000

約数和(自身を除く): 15114705

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 59, 87, 89, 105, 145, 177, 203, 267, 295, 413, 435, 445, 609, 623, 885, 1015, 1239, 1335, 1711, 1869, 2065, 2581, 3045, 3115, 5133, 5251, 6195, 7743, 8555, 9345, 11977, 12905, 15753, 18067, 25665, 26255, 35931, 36757, 38715, 54201, 59885, 78765, 90335, 110271, 152279, 179655, 183785, 271005, 456837, 551355, 761395, 1065953, 2284185, 3197859, 5329765, 15989295]

約数ペア:

[(1, 15989295), (3, 5329765), (5, 3197859), (7, 2284185), (15, 1065953), (21, 761395), (29, 551355), (35, 456837), (59, 271005), (87, 183785), (89, 179655), (105, 152279), (145, 110271), (177, 90335), (203, 78765), (267, 59885), (295, 54201), (413, 38715), (435, 36757), (445, 35931), (609, 26255), (623, 25665), (885, 18067), (1015, 15753), (1239, 12905), (1335, 11977), (1711, 9345), (1869, 8555), (2065, 7743), (2581, 6195), (3045, 5251), (3115, 5133)]