20185210875

素因数分解:

$3^1\times 5^3\times {\mathrm{6607}}^1\times {\mathrm{8147}}^1$

素因数の和:14772

約数の個数: 32

約数和(自身を含む): 33597398016

約数和(自身を除く): 13412187141

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 6607, 8147, 19821, 24441, 33035, 40735, 99105, 122205, 165175, 203675, 495525, 611025, 825875, 1018375, 2477625, 3055125, 53827229, 161481687, 269136145, 807408435, 1345680725, 4037042175, 6728403625, 20185210875]

約数ペア:

[(1, 20185210875), (3, 6728403625), (5, 4037042175), (15, 1345680725), (25, 807408435), (75, 269136145), (125, 161481687), (375, 53827229), (6607, 3055125), (8147, 2477625), (19821, 1018375), (24441, 825875), (33035, 611025), (40735, 495525), (99105, 203675), (122205, 165175)]