65244855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 117573120

約数和(自身を除く): 52328265

約数列:

[1, 3, 5, 13, 15, 39, 53, 59, 65, 107, 159, 177, 195, 265, 295, 321, 535, 689, 767, 795, 885, 1391, 1605, 2067, 2301, 3127, 3445, 3835, 4173, 5671, 6313, 6955, 9381, 10335, 11505, 15635, 17013, 18939, 20865, 28355, 31565, 40651, 46905, 73723, 82069, 85065, 94695, 121953, 203255, 221169, 246207, 334589, 368615, 410345, 609765, 1003767, 1105845, 1231035, 1672945, 4349657, 5018835, 13048971, 21748285, 65244855]

約数ペア:

[(1, 65244855), (3, 21748285), (5, 13048971), (13, 5018835), (15, 4349657), (39, 1672945), (53, 1231035), (59, 1105845), (65, 1003767), (107, 609765), (159, 410345), (177, 368615), (195, 334589), (265, 246207), (295, 221169), (321, 203255), (535, 121953), (689, 94695), (767, 85065), (795, 82069), (885, 73723), (1391, 46905), (1605, 40651), (2067, 31565), (2301, 28355), (3127, 20865), (3445, 18939), (3835, 17013), (4173, 15635), (5671, 11505), (6313, 10335), (6955, 9381)]