238412915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1601}}^1$

素因数の和:1727

約数の個数: 32

約数和(自身を含む): 322963200

約数和(自身を除く): 84550285

約数列:

[1, 5, 13, 29, 65, 79, 145, 377, 395, 1027, 1601, 1885, 2291, 5135, 8005, 11455, 20813, 29783, 46429, 104065, 126479, 148915, 232145, 603577, 632395, 1644227, 3017885, 3667891, 8221135, 18339455, 47682583, 238412915]

約数ペア:

[(1, 238412915), (5, 47682583), (13, 18339455), (29, 8221135), (65, 3667891), (79, 3017885), (145, 1644227), (377, 632395), (395, 603577), (1027, 232145), (1601, 148915), (1885, 126479), (2291, 104065), (5135, 46429), (8005, 29783), (11455, 20813)]