61372755

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 116812800

約数和(自身を除く): 55440045

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 71, 95, 135, 171, 213, 285, 337, 355, 513, 639, 855, 1011, 1065, 1349, 1685, 1917, 2565, 3033, 3195, 4047, 5055, 6403, 6745, 9099, 9585, 12141, 15165, 19209, 20235, 23927, 32015, 36423, 45495, 57627, 60705, 71781, 96045, 119635, 172881, 182115, 215343, 288135, 358905, 454613, 646029, 864405, 1076715, 1363839, 2273065, 3230145, 4091517, 6819195, 12274551, 20457585, 61372755]

約数ペア:

[(1, 61372755), (3, 20457585), (5, 12274551), (9, 6819195), (15, 4091517), (19, 3230145), (27, 2273065), (45, 1363839), (57, 1076715), (71, 864405), (95, 646029), (135, 454613), (171, 358905), (213, 288135), (285, 215343), (337, 182115), (355, 172881), (513, 119635), (639, 96045), (855, 71781), (1011, 60705), (1065, 57627), (1349, 45495), (1685, 36423), (1917, 32015), (2565, 23927), (3033, 20235), (3195, 19209), (4047, 15165), (5055, 12141), (6403, 9585), (6745, 9099)]