25182015

素因数分解:

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

素因数の和:236

約数の個数: 48

約数和(自身を含む): 44237472

約数和(自身を除く): 19055457

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 157, 185, 255, 289, 471, 555, 629, 785, 867, 1445, 1887, 2355, 2669, 3145, 4335, 5809, 8007, 9435, 10693, 13345, 17427, 29045, 32079, 40035, 45373, 53465, 87135, 98753, 136119, 160395, 226865, 296259, 493765, 680595, 1481295, 1678801, 5036403, 8394005, 25182015]

約数ペア:

[(1, 25182015), (3, 8394005), (5, 5036403), (15, 1678801), (17, 1481295), (37, 680595), (51, 493765), (85, 296259), (111, 226865), (157, 160395), (185, 136119), (255, 98753), (289, 87135), (471, 53465), (555, 45373), (629, 40035), (785, 32079), (867, 29045), (1445, 17427), (1887, 13345), (2355, 10693), (2669, 9435), (3145, 8007), (4335, 5809)]