61796475

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:637

約数の個数: 72

約数和(自身を含む): 122634512

約数和(自身を除く): 60838037

約数列:

[1, 3, 5, 9, 13, 15, 25, 37, 39, 45, 65, 75, 111, 117, 185, 195, 225, 325, 333, 481, 555, 571, 585, 925, 975, 1443, 1665, 1713, 2405, 2775, 2855, 2925, 4329, 5139, 7215, 7423, 8325, 8565, 12025, 14275, 21127, 21645, 22269, 25695, 36075, 37115, 42825, 63381, 66807, 105635, 108225, 111345, 128475, 185575, 190143, 274651, 316905, 334035, 528175, 556725, 823953, 950715, 1373255, 1584525, 1670175, 2471859, 4119765, 4753575, 6866275, 12359295, 20598825, 61796475]

約数ペア:

[(1, 61796475), (3, 20598825), (5, 12359295), (9, 6866275), (13, 4753575), (15, 4119765), (25, 2471859), (37, 1670175), (39, 1584525), (45, 1373255), (65, 950715), (75, 823953), (111, 556725), (117, 528175), (185, 334035), (195, 316905), (225, 274651), (325, 190143), (333, 185575), (481, 128475), (555, 111345), (571, 108225), (585, 105635), (925, 66807), (975, 63381), (1443, 42825), (1665, 37115), (1713, 36075), (2405, 25695), (2775, 22269), (2855, 21645), (2925, 21127), (4329, 14275), (5139, 12025), (7215, 8565), (7423, 8325)]