65849115

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 116785152

約数和(自身を除く): 50936037

約数列:

[1, 3, 5, 15, 23, 31, 47, 69, 93, 115, 131, 141, 155, 235, 345, 393, 465, 655, 705, 713, 1081, 1457, 1965, 2139, 3013, 3243, 3565, 4061, 4371, 5405, 6157, 7285, 9039, 10695, 12183, 15065, 16215, 18471, 20305, 21855, 30785, 33511, 45195, 60915, 92355, 93403, 100533, 141611, 167555, 190867, 280209, 424833, 467015, 502665, 572601, 708055, 954335, 1401045, 2124165, 2863005, 4389941, 13169823, 21949705, 65849115]

約数ペア:

[(1, 65849115), (3, 21949705), (5, 13169823), (15, 4389941), (23, 2863005), (31, 2124165), (47, 1401045), (69, 954335), (93, 708055), (115, 572601), (131, 502665), (141, 467015), (155, 424833), (235, 280209), (345, 190867), (393, 167555), (465, 141611), (655, 100533), (705, 93403), (713, 92355), (1081, 60915), (1457, 45195), (1965, 33511), (2139, 30785), (3013, 21855), (3243, 20305), (3565, 18471), (4061, 16215), (4371, 15065), (5405, 12183), (6157, 10695), (7285, 9039)]