239691525

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{571}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 412800960

約数和(自身を除く): 173109435

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 193, 435, 571, 579, 725, 965, 1713, 2175, 2855, 2895, 4825, 5597, 8565, 14275, 14475, 16559, 16791, 27985, 42825, 49677, 82795, 83955, 110203, 139925, 248385, 330609, 413975, 419775, 551015, 1241925, 1653045, 2755075, 3195887, 8265225, 9587661, 15979435, 47938305, 79897175, 239691525]

約数ペア:

[(1, 239691525), (3, 79897175), (5, 47938305), (15, 15979435), (25, 9587661), (29, 8265225), (75, 3195887), (87, 2755075), (145, 1653045), (193, 1241925), (435, 551015), (571, 419775), (579, 413975), (725, 330609), (965, 248385), (1713, 139925), (2175, 110203), (2855, 83955), (2895, 82795), (4825, 49677), (5597, 42825), (8565, 27985), (14275, 16791), (14475, 16559)]