25018084

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 57552768

約数和(自身を除く): 32534684

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 169, 182, 221, 238, 311, 338, 364, 442, 476, 622, 676, 884, 1183, 1244, 1547, 2177, 2366, 2873, 3094, 4043, 4354, 4732, 5287, 5746, 6188, 8086, 8708, 10574, 11492, 16172, 20111, 21148, 28301, 37009, 40222, 52559, 56602, 68731, 74018, 80444, 105118, 113204, 137462, 148036, 210236, 274924, 367913, 481117, 735826, 893503, 962234, 1471652, 1787006, 1924468, 3574012, 6254521, 12509042, 25018084]

約数ペア:

[(1, 25018084), (2, 12509042), (4, 6254521), (7, 3574012), (13, 1924468), (14, 1787006), (17, 1471652), (26, 962234), (28, 893503), (34, 735826), (52, 481117), (68, 367913), (91, 274924), (119, 210236), (169, 148036), (182, 137462), (221, 113204), (238, 105118), (311, 80444), (338, 74018), (364, 68731), (442, 56602), (476, 52559), (622, 40222), (676, 37009), (884, 28301), (1183, 21148), (1244, 20111), (1547, 16172), (2177, 11492), (2366, 10574), (2873, 8708), (3094, 8086), (4043, 6188), (4354, 5746), (4732, 5287)]