42489135

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 82446624

約数和(自身を除く): 39957489

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 151, 169, 185, 195, 333, 453, 481, 507, 555, 585, 755, 845, 1359, 1443, 1521, 1665, 1963, 2265, 2405, 2535, 4329, 5587, 5889, 6253, 6795, 7215, 7605, 9815, 16761, 17667, 18759, 21645, 25519, 27935, 29445, 31265, 50283, 56277, 72631, 76557, 83805, 88335, 93795, 127595, 217893, 229671, 251415, 281385, 363155, 382785, 653679, 944203, 1089465, 1148355, 2832609, 3268395, 4721015, 8497827, 14163045, 42489135]

約数ペア:

[(1, 42489135), (3, 14163045), (5, 8497827), (9, 4721015), (13, 3268395), (15, 2832609), (37, 1148355), (39, 1089465), (45, 944203), (65, 653679), (111, 382785), (117, 363155), (151, 281385), (169, 251415), (185, 229671), (195, 217893), (333, 127595), (453, 93795), (481, 88335), (507, 83805), (555, 76557), (585, 72631), (755, 56277), (845, 50283), (1359, 31265), (1443, 29445), (1521, 27935), (1665, 25519), (1963, 21645), (2265, 18759), (2405, 17667), (2535, 16761), (4329, 9815), (5587, 7605), (5889, 7215), (6253, 6795)]