42552405

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1217}}^1$

素因数の和:1275

約数の個数: 64

約数和(自身を含む): 88865280

約数和(自身を除く): 46312875

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 37, 45, 63, 105, 111, 135, 185, 189, 259, 315, 333, 555, 777, 945, 999, 1217, 1295, 1665, 2331, 3651, 3885, 4995, 6085, 6993, 8519, 10953, 11655, 18255, 25557, 32859, 34965, 42595, 45029, 54765, 76671, 127785, 135087, 164295, 225145, 230013, 315203, 383355, 405261, 675435, 945609, 1150065, 1215783, 1576015, 2026305, 2836827, 4728045, 6078915, 8510481, 14184135, 42552405]

約数ペア:

[(1, 42552405), (3, 14184135), (5, 8510481), (7, 6078915), (9, 4728045), (15, 2836827), (21, 2026305), (27, 1576015), (35, 1215783), (37, 1150065), (45, 945609), (63, 675435), (105, 405261), (111, 383355), (135, 315203), (185, 230013), (189, 225145), (259, 164295), (315, 135087), (333, 127785), (555, 76671), (777, 54765), (945, 45029), (999, 42595), (1217, 34965), (1295, 32859), (1665, 25557), (2331, 18255), (3651, 11655), (3885, 10953), (4995, 8519), (6085, 6993)]