18933481725

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{51869}}^1$

素因数の和:52070

約数の個数: 48

約数和(自身を含む): 32519585280

約数和(自身を除く): 13586103555

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 157, 465, 471, 775, 785, 2325, 2355, 3925, 4867, 11775, 14601, 24335, 51869, 73005, 121675, 155607, 259345, 365025, 778035, 1296725, 1607939, 3890175, 4823817, 8039695, 8143433, 24119085, 24430299, 40198475, 40717165, 120595425, 122151495, 203585825, 252446423, 610757475, 757339269, 1262232115, 3786696345, 6311160575, 18933481725]

約数ペア:

[(1, 18933481725), (3, 6311160575), (5, 3786696345), (15, 1262232115), (25, 757339269), (31, 610757475), (75, 252446423), (93, 203585825), (155, 122151495), (157, 120595425), (465, 40717165), (471, 40198475), (775, 24430299), (785, 24119085), (2325, 8143433), (2355, 8039695), (3925, 4823817), (4867, 3890175), (11775, 1607939), (14601, 1296725), (24335, 778035), (51869, 365025), (73005, 259345), (121675, 155607)]