29138355

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 53913600

約数和(自身を除く): 24775245

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 69, 115, 141, 207, 235, 345, 423, 599, 705, 1035, 1081, 1797, 2115, 2995, 3243, 5391, 5405, 8985, 9729, 13777, 16215, 26955, 28153, 41331, 48645, 68885, 84459, 123993, 140765, 206655, 253377, 422295, 619965, 647519, 1266885, 1942557, 3237595, 5827671, 9712785, 29138355]

約数ペア:

[(1, 29138355), (3, 9712785), (5, 5827671), (9, 3237595), (15, 1942557), (23, 1266885), (45, 647519), (47, 619965), (69, 422295), (115, 253377), (141, 206655), (207, 140765), (235, 123993), (345, 84459), (423, 68885), (599, 48645), (705, 41331), (1035, 28153), (1081, 26955), (1797, 16215), (2115, 13777), (2995, 9729), (3243, 8985), (5391, 5405)]