89350515

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 163088640

約数和(自身を除く): 73738125

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 131, 207, 345, 393, 655, 659, 1035, 1179, 1965, 1977, 3013, 3295, 5895, 5931, 9039, 9885, 15065, 15157, 27117, 29655, 45195, 45471, 75785, 86329, 135585, 136413, 227355, 258987, 431645, 682065, 776961, 1294935, 1985567, 3884805, 5956701, 9927835, 17870103, 29783505, 89350515]

約数ペア:

[(1, 89350515), (3, 29783505), (5, 17870103), (9, 9927835), (15, 5956701), (23, 3884805), (45, 1985567), (69, 1294935), (115, 776961), (131, 682065), (207, 431645), (345, 258987), (393, 227355), (655, 136413), (659, 135585), (1035, 86329), (1179, 75785), (1965, 45471), (1977, 45195), (3013, 29655), (3295, 27117), (5895, 15157), (5931, 15065), (9039, 9885)]