22101915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 41472000

約数和(自身を除く): 19370085

約数列:

[1, 3, 5, 11, 15, 29, 31, 33, 55, 87, 93, 145, 149, 155, 165, 319, 341, 435, 447, 465, 745, 899, 957, 1023, 1595, 1639, 1705, 2235, 2697, 4321, 4495, 4619, 4785, 4917, 5115, 8195, 9889, 12963, 13485, 13857, 21605, 23095, 24585, 29667, 47531, 49445, 50809, 64815, 69285, 133951, 142593, 148335, 152427, 237655, 254045, 401853, 669755, 712965, 762135, 1473461, 2009265, 4420383, 7367305, 22101915]

約数ペア:

[(1, 22101915), (3, 7367305), (5, 4420383), (11, 2009265), (15, 1473461), (29, 762135), (31, 712965), (33, 669755), (55, 401853), (87, 254045), (93, 237655), (145, 152427), (149, 148335), (155, 142593), (165, 133951), (319, 69285), (341, 64815), (435, 50809), (447, 49445), (465, 47531), (745, 29667), (899, 24585), (957, 23095), (1023, 21605), (1595, 13857), (1639, 13485), (1705, 12963), (2235, 9889), (2697, 8195), (4321, 5115), (4495, 4917), (4619, 4785)]