30151875

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1237}}^1$

素因数の和:1273

約数の個数: 40

約数和(自身を含む): 54145168

約数和(自身を除く): 23993293

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 625, 975, 1237, 1625, 1875, 3711, 4875, 6185, 8125, 16081, 18555, 24375, 30925, 48243, 80405, 92775, 154625, 241215, 402025, 463875, 773125, 1206075, 2010125, 2319375, 6030375, 10050625, 30151875]

約数ペア:

[(1, 30151875), (3, 10050625), (5, 6030375), (13, 2319375), (15, 2010125), (25, 1206075), (39, 773125), (65, 463875), (75, 402025), (125, 241215), (195, 154625), (325, 92775), (375, 80405), (625, 48243), (975, 30925), (1237, 24375), (1625, 18555), (1875, 16081), (3711, 8125), (4875, 6185)]