39812175

素因数分解:

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

素因数の和:394

約数の個数: 72

約数和(自身を含む): 79422000

約数和(自身を除く): 39609825

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 169, 195, 225, 325, 349, 351, 507, 585, 675, 845, 975, 1047, 1521, 1745, 1755, 2535, 2925, 3141, 4225, 4537, 4563, 5235, 7605, 8725, 8775, 9423, 12675, 13611, 15705, 22685, 22815, 26175, 38025, 40833, 47115, 58981, 68055, 78525, 113425, 114075, 122499, 176943, 204165, 235575, 294905, 340275, 530829, 612495, 884715, 1020825, 1474525, 1592487, 2654145, 3062475, 4423575, 7962435, 13270725, 39812175]

約数ペア:

[(1, 39812175), (3, 13270725), (5, 7962435), (9, 4423575), (13, 3062475), (15, 2654145), (25, 1592487), (27, 1474525), (39, 1020825), (45, 884715), (65, 612495), (75, 530829), (117, 340275), (135, 294905), (169, 235575), (195, 204165), (225, 176943), (325, 122499), (349, 114075), (351, 113425), (507, 78525), (585, 68055), (675, 58981), (845, 47115), (975, 40833), (1047, 38025), (1521, 26175), (1745, 22815), (1755, 22685), (2535, 15705), (2925, 13611), (3141, 12675), (4225, 9423), (4537, 8775), (4563, 8725), (5235, 7605)]