13306875

素因数分解:

$3^1\times 5^4\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 40

約数和(自身を含む): 22792704

約数和(自身を除く): 9485829

約数列:

[1, 3, 5, 15, 25, 47, 75, 125, 141, 151, 235, 375, 453, 625, 705, 755, 1175, 1875, 2265, 3525, 3775, 5875, 7097, 11325, 17625, 18875, 21291, 29375, 35485, 56625, 88125, 94375, 106455, 177425, 283125, 532275, 887125, 2661375, 4435625, 13306875]

約数ペア:

[(1, 13306875), (3, 4435625), (5, 2661375), (15, 887125), (25, 532275), (47, 283125), (75, 177425), (125, 106455), (141, 94375), (151, 88125), (235, 56625), (375, 35485), (453, 29375), (625, 21291), (705, 18875), (755, 17625), (1175, 11325), (1875, 7097), (2265, 5875), (3525, 3775)]