42712245

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 82736640

約数和(自身を除く): 40024395

約数列:

[1, 3, 5, 9, 15, 17, 27, 37, 45, 51, 85, 111, 135, 153, 185, 255, 333, 459, 503, 555, 629, 765, 999, 1509, 1665, 1887, 2295, 2515, 3145, 4527, 4995, 5661, 7545, 8551, 9435, 13581, 16983, 18611, 22635, 25653, 28305, 42755, 55833, 67905, 76959, 84915, 93055, 128265, 167499, 230877, 279165, 316387, 384795, 502497, 837495, 949161, 1154385, 1581935, 2512485, 2847483, 4745805, 8542449, 14237415, 42712245]

約数ペア:

[(1, 42712245), (3, 14237415), (5, 8542449), (9, 4745805), (15, 2847483), (17, 2512485), (27, 1581935), (37, 1154385), (45, 949161), (51, 837495), (85, 502497), (111, 384795), (135, 316387), (153, 279165), (185, 230877), (255, 167499), (333, 128265), (459, 93055), (503, 84915), (555, 76959), (629, 67905), (765, 55833), (999, 42755), (1509, 28305), (1665, 25653), (1887, 22635), (2295, 18611), (2515, 16983), (3145, 13581), (4527, 9435), (4995, 8551), (5661, 7545)]