38995515

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 73382400

約数和(自身を除く): 34386885

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 191, 195, 349, 573, 585, 955, 1047, 1719, 1745, 2483, 2865, 3141, 4537, 5235, 7449, 8595, 12415, 13611, 15705, 22347, 22685, 37245, 40833, 66659, 68055, 111735, 199977, 204165, 333295, 599931, 866567, 999885, 2599701, 2999655, 4332835, 7799103, 12998505, 38995515]

約数ペア:

[(1, 38995515), (3, 12998505), (5, 7799103), (9, 4332835), (13, 2999655), (15, 2599701), (39, 999885), (45, 866567), (65, 599931), (117, 333295), (191, 204165), (195, 199977), (349, 111735), (573, 68055), (585, 66659), (955, 40833), (1047, 37245), (1719, 22685), (1745, 22347), (2483, 15705), (2865, 13611), (3141, 12415), (4537, 8595), (5235, 7449)]