13041975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 23382432

約数和(自身を除く): 10340457

約数列:

[1, 3, 5, 15, 17, 25, 51, 53, 75, 85, 159, 193, 255, 265, 425, 579, 795, 901, 965, 1275, 1325, 2703, 2895, 3281, 3975, 4505, 4825, 9843, 10229, 13515, 14475, 16405, 22525, 30687, 49215, 51145, 67575, 82025, 153435, 173893, 246075, 255725, 521679, 767175, 869465, 2608395, 4347325, 13041975]

約数ペア:

[(1, 13041975), (3, 4347325), (5, 2608395), (15, 869465), (17, 767175), (25, 521679), (51, 255725), (53, 246075), (75, 173893), (85, 153435), (159, 82025), (193, 67575), (255, 51145), (265, 49215), (425, 30687), (579, 22525), (795, 16405), (901, 14475), (965, 13515), (1275, 10229), (1325, 9843), (2703, 4825), (2895, 4505), (3281, 3975)]