202021875

素因数分解:

$3^2\times 5^5\times {\mathrm{11}}^1\times {\mathrm{653}}^1$

素因数の和:695

約数の個数: 72

約数和(自身を含む): 398505744

約数和(自身を除く): 196483869

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 125, 165, 225, 275, 375, 495, 625, 653, 825, 1125, 1375, 1875, 1959, 2475, 3125, 3265, 4125, 5625, 5877, 6875, 7183, 9375, 9795, 12375, 16325, 20625, 21549, 28125, 29385, 34375, 35915, 48975, 61875, 64647, 81625, 103125, 107745, 146925, 179575, 244875, 309375, 323235, 408125, 538725, 734625, 897875, 1224375, 1616175, 2040625, 2693625, 3673125, 4489375, 6121875, 8080875, 13468125, 18365625, 22446875, 40404375, 67340625, 202021875]

約数ペア:

[(1, 202021875), (3, 67340625), (5, 40404375), (9, 22446875), (11, 18365625), (15, 13468125), (25, 8080875), (33, 6121875), (45, 4489375), (55, 3673125), (75, 2693625), (99, 2040625), (125, 1616175), (165, 1224375), (225, 897875), (275, 734625), (375, 538725), (495, 408125), (625, 323235), (653, 309375), (825, 244875), (1125, 179575), (1375, 146925), (1875, 107745), (1959, 103125), (2475, 81625), (3125, 64647), (3265, 61875), (4125, 48975), (5625, 35915), (5877, 34375), (6875, 29385), (7183, 28125), (9375, 21549), (9795, 20625), (12375, 16325)]