1397432235

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{8803}}^1$

素因数の和:9387

約数の個数: 32

約数和(自身を含む): 2358063360

約数和(自身を除く): 960631125

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 557, 1671, 2785, 8355, 8803, 10583, 26409, 31749, 44015, 52915, 132045, 158745, 167257, 501771, 836285, 2508855, 4903271, 14709813, 24516355, 73549065, 93162149, 279486447, 465810745, 1397432235]

約数ペア:

[(1, 1397432235), (3, 465810745), (5, 279486447), (15, 93162149), (19, 73549065), (57, 24516355), (95, 14709813), (285, 4903271), (557, 2508855), (1671, 836285), (2785, 501771), (8355, 167257), (8803, 158745), (10583, 132045), (26409, 52915), (31749, 44015)]