65355075

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 124536672

約数和(自身を除く): 59181597

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 73, 75, 115, 173, 207, 219, 225, 345, 365, 519, 575, 657, 865, 1035, 1095, 1557, 1679, 1725, 1825, 2595, 3285, 3979, 4325, 5037, 5175, 5475, 7785, 8395, 11937, 12629, 12975, 15111, 16425, 19895, 25185, 35811, 37887, 38925, 41975, 59685, 63145, 75555, 99475, 113661, 125925, 179055, 189435, 290467, 298425, 315725, 377775, 568305, 871401, 895275, 947175, 1452335, 2614203, 2841525, 4357005, 7261675, 13071015, 21785025, 65355075]

約数ペア:

[(1, 65355075), (3, 21785025), (5, 13071015), (9, 7261675), (15, 4357005), (23, 2841525), (25, 2614203), (45, 1452335), (69, 947175), (73, 895275), (75, 871401), (115, 568305), (173, 377775), (207, 315725), (219, 298425), (225, 290467), (345, 189435), (365, 179055), (519, 125925), (575, 113661), (657, 99475), (865, 75555), (1035, 63145), (1095, 59685), (1557, 41975), (1679, 38925), (1725, 37887), (1825, 35811), (2595, 25185), (3285, 19895), (3979, 16425), (4325, 15111), (5037, 12975), (5175, 12629), (5475, 11937), (7785, 8395)]