858372015

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1\times {\mathrm{3923}}^1$

素因数の和:4463

約数の個数: 32

約数和(自身を含む): 1423941120

約数和(自身を除く): 565569105

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 503, 1509, 2515, 3923, 7545, 11769, 14587, 19615, 43761, 58845, 72935, 113767, 218805, 341301, 568835, 1706505, 1973269, 5919807, 9866345, 29599035, 57224801, 171674403, 286124005, 858372015]

約数ペア:

[(1, 858372015), (3, 286124005), (5, 171674403), (15, 57224801), (29, 29599035), (87, 9866345), (145, 5919807), (435, 1973269), (503, 1706505), (1509, 568835), (2515, 341301), (3923, 218805), (7545, 113767), (11769, 72935), (14587, 58845), (19615, 43761)]