40139775

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13723}}^1$

素因数の和:13752

約数の個数: 36

約数和(自身を含む): 77430808

約数和(自身を除く): 37291033

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 13723, 41169, 68615, 123507, 178399, 205845, 343075, 535197, 617535, 891995, 1029225, 1605591, 2675985, 3087675, 4459975, 8027955, 13379925, 40139775]

約数ペア:

[(1, 40139775), (3, 13379925), (5, 8027955), (9, 4459975), (13, 3087675), (15, 2675985), (25, 1605591), (39, 1029225), (45, 891995), (65, 617535), (75, 535197), (117, 343075), (195, 205845), (225, 178399), (325, 123507), (585, 68615), (975, 41169), (2925, 13723)]