53231750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1489}}^1$

素因数の和:1530

約数の個数: 64

約数和(自身を含む): 117149760

約数和(自身を除く): 63918010

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 250, 275, 286, 325, 550, 650, 715, 1375, 1430, 1489, 1625, 2750, 2978, 3250, 3575, 7150, 7445, 14890, 16379, 17875, 19357, 32758, 35750, 37225, 38714, 74450, 81895, 96785, 163790, 186125, 193570, 212927, 372250, 409475, 425854, 483925, 818950, 967850, 1064635, 2047375, 2129270, 2419625, 4094750, 4839250, 5323175, 10646350, 26615875, 53231750]

約数ペア:

[(1, 53231750), (2, 26615875), (5, 10646350), (10, 5323175), (11, 4839250), (13, 4094750), (22, 2419625), (25, 2129270), (26, 2047375), (50, 1064635), (55, 967850), (65, 818950), (110, 483925), (125, 425854), (130, 409475), (143, 372250), (250, 212927), (275, 193570), (286, 186125), (325, 163790), (550, 96785), (650, 81895), (715, 74450), (1375, 38714), (1430, 37225), (1489, 35750), (1625, 32758), (2750, 19357), (2978, 17875), (3250, 16379), (3575, 14890), (7150, 7445)]