144428750

素因数分解:

$2^1\times 5^4\times {\mathrm{227}}^1\times {\mathrm{509}}^1$

素因数の和:758

約数の個数: 40

約数和(自身を含む): 272444040

約数和(自身を除く): 128015290

約数列:

[1, 2, 5, 10, 25, 50, 125, 227, 250, 454, 509, 625, 1018, 1135, 1250, 2270, 2545, 5090, 5675, 11350, 12725, 25450, 28375, 56750, 63625, 115543, 127250, 141875, 231086, 283750, 318125, 577715, 636250, 1155430, 2888575, 5777150, 14442875, 28885750, 72214375, 144428750]

約数ペア:

[(1, 144428750), (2, 72214375), (5, 28885750), (10, 14442875), (25, 5777150), (50, 2888575), (125, 1155430), (227, 636250), (250, 577715), (454, 318125), (509, 283750), (625, 231086), (1018, 141875), (1135, 127250), (1250, 115543), (2270, 63625), (2545, 56750), (5090, 28375), (5675, 25450), (11350, 12725)]