79135065

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 144338688

約数和(自身を除く): 65203623

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 157, 207, 345, 471, 487, 785, 1035, 1413, 1461, 2355, 2435, 3611, 4383, 7065, 7305, 10833, 11201, 18055, 21915, 32499, 33603, 54165, 56005, 76459, 100809, 162495, 168015, 229377, 382295, 504045, 688131, 1146885, 1758557, 3440655, 5275671, 8792785, 15827013, 26378355, 79135065]

約数ペア:

[(1, 79135065), (3, 26378355), (5, 15827013), (9, 8792785), (15, 5275671), (23, 3440655), (45, 1758557), (69, 1146885), (115, 688131), (157, 504045), (207, 382295), (345, 229377), (471, 168015), (487, 162495), (785, 100809), (1035, 76459), (1413, 56005), (1461, 54165), (2355, 33603), (2435, 32499), (3611, 21915), (4383, 18055), (7065, 11201), (7305, 10833)]