25378150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2339}}^1$

素因数の和:2389

約数の個数: 48

約数和(自身を含む): 55710720

約数和(自身を除く): 30332570

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1550, 2170, 2339, 4678, 5425, 10850, 11695, 16373, 23390, 32746, 58475, 72509, 81865, 116950, 145018, 163730, 362545, 409325, 507563, 725090, 818650, 1015126, 1812725, 2537815, 3625450, 5075630, 12689075, 25378150]

約数ペア:

[(1, 25378150), (2, 12689075), (5, 5075630), (7, 3625450), (10, 2537815), (14, 1812725), (25, 1015126), (31, 818650), (35, 725090), (50, 507563), (62, 409325), (70, 362545), (155, 163730), (175, 145018), (217, 116950), (310, 81865), (350, 72509), (434, 58475), (775, 32746), (1085, 23390), (1550, 16373), (2170, 11695), (2339, 10850), (4678, 5425)]