127871775

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{10723}}^1$

素因数の和:10792

約数の個数: 36

約数和(自身を含む): 233375688

約数和(自身を除く): 105503913

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 159, 225, 265, 477, 795, 1325, 2385, 3975, 10723, 11925, 32169, 53615, 96507, 160845, 268075, 482535, 568319, 804225, 1704957, 2412675, 2841595, 5114871, 8524785, 14207975, 25574355, 42623925, 127871775]

約数ペア:

[(1, 127871775), (3, 42623925), (5, 25574355), (9, 14207975), (15, 8524785), (25, 5114871), (45, 2841595), (53, 2412675), (75, 1704957), (159, 804225), (225, 568319), (265, 482535), (477, 268075), (795, 160845), (1325, 96507), (2385, 53615), (3975, 32169), (10723, 11925)]