65784225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 118395200

約数和(自身を除く): 52610975

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 109, 195, 325, 327, 545, 619, 975, 1417, 1635, 1857, 2725, 3095, 4251, 7085, 8047, 8175, 9285, 15475, 21255, 24141, 35425, 40235, 46425, 67471, 106275, 120705, 201175, 202413, 337355, 603525, 877123, 1012065, 1686775, 2631369, 4385615, 5060325, 13156845, 21928075, 65784225]

約数ペア:

[(1, 65784225), (3, 21928075), (5, 13156845), (13, 5060325), (15, 4385615), (25, 2631369), (39, 1686775), (65, 1012065), (75, 877123), (109, 603525), (195, 337355), (325, 202413), (327, 201175), (545, 120705), (619, 106275), (975, 67471), (1417, 46425), (1635, 40235), (1857, 35425), (2725, 24141), (3095, 21255), (4251, 15475), (7085, 9285), (8047, 8175)]