79842015

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1597}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 152564256

約数和(自身を除く): 72722241

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 101, 165, 303, 495, 505, 909, 1111, 1515, 1597, 3333, 4545, 4791, 5555, 7985, 9999, 14373, 16665, 17567, 23955, 49995, 52701, 71865, 87835, 158103, 161297, 263505, 483891, 790515, 806485, 1451673, 1774267, 2419455, 5322801, 7258365, 8871335, 15968403, 26614005, 79842015]

約数ペア:

[(1, 79842015), (3, 26614005), (5, 15968403), (9, 8871335), (11, 7258365), (15, 5322801), (33, 2419455), (45, 1774267), (55, 1451673), (99, 806485), (101, 790515), (165, 483891), (303, 263505), (495, 161297), (505, 158103), (909, 87835), (1111, 71865), (1515, 52701), (1597, 49995), (3333, 23955), (4545, 17567), (4791, 16665), (5555, 14373), (7985, 9999)]