64199385

素因数分解:

$3^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 122815680

約数和(自身を除く): 58616295

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 103, 135, 171, 243, 285, 309, 405, 513, 515, 729, 855, 927, 1215, 1539, 1545, 1957, 2187, 2565, 2781, 3645, 4617, 4635, 5871, 6561, 7695, 8343, 9785, 10935, 13851, 13905, 17613, 23085, 25029, 29355, 32805, 41553, 41715, 52839, 69255, 75087, 88065, 124659, 125145, 158517, 207765, 225261, 264195, 375435, 475551, 623295, 675783, 792585, 1126305, 1426653, 2377755, 3378915, 4279959, 7133265, 12839877, 21399795, 64199385]

約数ペア:

[(1, 64199385), (3, 21399795), (5, 12839877), (9, 7133265), (15, 4279959), (19, 3378915), (27, 2377755), (45, 1426653), (57, 1126305), (81, 792585), (95, 675783), (103, 623295), (135, 475551), (171, 375435), (243, 264195), (285, 225261), (309, 207765), (405, 158517), (513, 125145), (515, 124659), (729, 88065), (855, 75087), (927, 69255), (1215, 52839), (1539, 41715), (1545, 41553), (1957, 32805), (2187, 29355), (2565, 25029), (2781, 23085), (3645, 17613), (4617, 13905), (4635, 13851), (5871, 10935), (6561, 9785), (7695, 8343)]