75546045

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 143771784

約数和(自身を除く): 68225739

約数列:

[1, 3, 5, 9, 15, 17, 37, 45, 51, 85, 111, 153, 157, 185, 255, 289, 333, 471, 555, 629, 765, 785, 867, 1413, 1445, 1665, 1887, 2355, 2601, 2669, 3145, 4335, 5661, 5809, 7065, 8007, 9435, 10693, 13005, 13345, 17427, 24021, 28305, 29045, 32079, 40035, 45373, 52281, 53465, 87135, 96237, 98753, 120105, 136119, 160395, 226865, 261405, 296259, 408357, 481185, 493765, 680595, 888777, 1481295, 1678801, 2041785, 4443885, 5036403, 8394005, 15109209, 25182015, 75546045]

約数ペア:

[(1, 75546045), (3, 25182015), (5, 15109209), (9, 8394005), (15, 5036403), (17, 4443885), (37, 2041785), (45, 1678801), (51, 1481295), (85, 888777), (111, 680595), (153, 493765), (157, 481185), (185, 408357), (255, 296259), (289, 261405), (333, 226865), (471, 160395), (555, 136119), (629, 120105), (765, 98753), (785, 96237), (867, 87135), (1413, 53465), (1445, 52281), (1665, 45373), (1887, 40035), (2355, 32079), (2601, 29045), (2669, 28305), (3145, 24021), (4335, 17427), (5661, 13345), (5809, 13005), (7065, 10693), (8007, 9435)]