157250500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{28591}}^1$

素因数の和:28621

約数の個数: 48

約数和(自身を含む): 374669568

約数和(自身を除く): 217419068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 5500, 28591, 57182, 114364, 142955, 285910, 314501, 571820, 629002, 714775, 1258004, 1429550, 1572505, 2859100, 3145010, 3573875, 6290020, 7147750, 7862525, 14295500, 15725050, 31450100, 39312625, 78625250, 157250500]

約数ペア:

[(1, 157250500), (2, 78625250), (4, 39312625), (5, 31450100), (10, 15725050), (11, 14295500), (20, 7862525), (22, 7147750), (25, 6290020), (44, 3573875), (50, 3145010), (55, 2859100), (100, 1572505), (110, 1429550), (125, 1258004), (220, 714775), (250, 629002), (275, 571820), (500, 314501), (550, 285910), (1100, 142955), (1375, 114364), (2750, 57182), (5500, 28591)]