65007915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 127733760

約数和(自身を除く): 62725845

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 79, 85, 105, 119, 237, 255, 357, 395, 461, 553, 595, 1185, 1343, 1383, 1659, 1785, 2305, 2765, 3227, 4029, 6715, 6915, 7837, 8295, 9401, 9681, 16135, 20145, 23511, 28203, 36419, 39185, 47005, 48405, 54859, 109257, 117555, 141015, 164577, 182095, 254933, 274295, 546285, 619123, 764799, 822885, 1274665, 1857369, 3095615, 3823995, 4333861, 9286845, 13001583, 21669305, 65007915]

約数ペア:

[(1, 65007915), (3, 21669305), (5, 13001583), (7, 9286845), (15, 4333861), (17, 3823995), (21, 3095615), (35, 1857369), (51, 1274665), (79, 822885), (85, 764799), (105, 619123), (119, 546285), (237, 274295), (255, 254933), (357, 182095), (395, 164577), (461, 141015), (553, 117555), (595, 109257), (1185, 54859), (1343, 48405), (1383, 47005), (1659, 39185), (1785, 36419), (2305, 28203), (2765, 23511), (3227, 20145), (4029, 16135), (6715, 9681), (6915, 9401), (7837, 8295)]