61587135

素因数分解:

$3^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 111724704

約数和(自身を除く): 50137569

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 173, 243, 293, 405, 519, 865, 879, 1215, 1465, 1557, 2595, 2637, 4395, 4671, 7785, 7911, 13185, 14013, 23355, 23733, 39555, 42039, 50689, 70065, 71199, 118665, 152067, 210195, 253445, 355995, 456201, 760335, 1368603, 2281005, 4105809, 6843015, 12317427, 20529045, 61587135]

約数ペア:

[(1, 61587135), (3, 20529045), (5, 12317427), (9, 6843015), (15, 4105809), (27, 2281005), (45, 1368603), (81, 760335), (135, 456201), (173, 355995), (243, 253445), (293, 210195), (405, 152067), (519, 118665), (865, 71199), (879, 70065), (1215, 50689), (1465, 42039), (1557, 39555), (2595, 23733), (2637, 23355), (4395, 14013), (4671, 13185), (7785, 7911)]