90871496145

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{135701}}^1$

素因数の和:136382

約数の個数: 48

約数和(自身を含む): 164614125312

約数和(自身を除く): 73742629167

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 647, 1035, 1941, 3235, 5823, 9705, 14881, 29115, 44643, 74405, 133929, 135701, 223215, 407103, 669645, 678505, 1221309, 2035515, 3121123, 6106545, 9363369, 15605615, 28090107, 46816845, 87798547, 140450535, 263395641, 438992735, 790186923, 1316978205, 2019366581, 3950934615, 6058099743, 10096832905, 18174299229, 30290498715, 90871496145]

約数ペア:

[(1, 90871496145), (3, 30290498715), (5, 18174299229), (9, 10096832905), (15, 6058099743), (23, 3950934615), (45, 2019366581), (69, 1316978205), (115, 790186923), (207, 438992735), (345, 263395641), (647, 140450535), (1035, 87798547), (1941, 46816845), (3235, 28090107), (5823, 15605615), (9705, 9363369), (14881, 6106545), (29115, 3121123), (44643, 2035515), (74405, 1221309), (133929, 678505), (135701, 669645), (223215, 407103)]