156980889705

素因数分解:

$3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{947}}^1\times {\mathrm{28409}}^1$

素因数の和:29753

約数の個数: 32

約数和(自身を含む): 252089884800

約数和(自身を除く): 95108995095

約数列:

[1, 3, 5, 15, 389, 947, 1167, 1945, 2841, 4735, 5835, 14205, 28409, 85227, 142045, 368383, 426135, 1105149, 1841915, 5525745, 11051101, 26903323, 33153303, 55255505, 80709969, 134516615, 165766515, 403549845, 10465392647, 31396177941, 52326963235, 156980889705]

約数ペア:

[(1, 156980889705), (3, 52326963235), (5, 31396177941), (15, 10465392647), (389, 403549845), (947, 165766515), (1167, 134516615), (1945, 80709969), (2841, 55255505), (4735, 33153303), (5835, 26903323), (14205, 11051101), (28409, 5525745), (85227, 1841915), (142045, 1105149), (368383, 426135)]