12252500

素因数分解:

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

素因数の和:79

約数の個数: 90

約数和(自身を含む): 30013830

約数和(自身を除く): 17761330

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 100, 116, 125, 130, 145, 169, 250, 260, 290, 325, 338, 377, 500, 580, 625, 650, 676, 725, 754, 845, 1250, 1300, 1450, 1508, 1625, 1690, 1885, 2500, 2900, 3250, 3380, 3625, 3770, 4225, 4901, 6500, 7250, 7540, 8125, 8450, 9425, 9802, 14500, 16250, 16900, 18125, 18850, 19604, 21125, 24505, 32500, 36250, 37700, 42250, 47125, 49010, 72500, 84500, 94250, 98020, 105625, 122525, 188500, 211250, 235625, 245050, 422500, 471250, 490100, 612625, 942500, 1225250, 2450500, 3063125, 6126250, 12252500]

約数ペア:

[(1, 12252500), (2, 6126250), (4, 3063125), (5, 2450500), (10, 1225250), (13, 942500), (20, 612625), (25, 490100), (26, 471250), (29, 422500), (50, 245050), (52, 235625), (58, 211250), (65, 188500), (100, 122525), (116, 105625), (125, 98020), (130, 94250), (145, 84500), (169, 72500), (250, 49010), (260, 47125), (290, 42250), (325, 37700), (338, 36250), (377, 32500), (500, 24505), (580, 21125), (625, 19604), (650, 18850), (676, 18125), (725, 16900), (754, 16250), (845, 14500), (1250, 9802), (1300, 9425), (1450, 8450), (1508, 8125), (1625, 7540), (1690, 7250), (1885, 6500), (2500, 4901), (2900, 4225), (3250, 3770), (3380, 3625)]