53251250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:177

約数の個数: 80

約数和(自身を含む): 112182840

約数和(自身を除く): 58931590

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 113, 125, 130, 145, 226, 250, 290, 325, 377, 565, 625, 650, 725, 754, 1130, 1250, 1450, 1469, 1625, 1885, 2825, 2938, 3250, 3277, 3625, 3770, 5650, 6554, 7250, 7345, 8125, 9425, 14125, 14690, 16250, 16385, 18125, 18850, 28250, 32770, 36250, 36725, 42601, 47125, 70625, 73450, 81925, 85202, 94250, 141250, 163850, 183625, 213005, 235625, 367250, 409625, 426010, 471250, 819250, 918125, 1065025, 1836250, 2048125, 2130050, 4096250, 5325125, 10650250, 26625625, 53251250]

約数ペア:

[(1, 53251250), (2, 26625625), (5, 10650250), (10, 5325125), (13, 4096250), (25, 2130050), (26, 2048125), (29, 1836250), (50, 1065025), (58, 918125), (65, 819250), (113, 471250), (125, 426010), (130, 409625), (145, 367250), (226, 235625), (250, 213005), (290, 183625), (325, 163850), (377, 141250), (565, 94250), (625, 85202), (650, 81925), (725, 73450), (754, 70625), (1130, 47125), (1250, 42601), (1450, 36725), (1469, 36250), (1625, 32770), (1885, 28250), (2825, 18850), (2938, 18125), (3250, 16385), (3277, 16250), (3625, 14690), (3770, 14125), (5650, 9425), (6554, 8125), (7250, 7345)]