29919825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 59105592

約数和(自身を除く): 29185767

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 53, 65, 75, 117, 159, 193, 195, 225, 265, 325, 477, 579, 585, 689, 795, 965, 975, 1325, 1737, 2067, 2385, 2509, 2895, 2925, 3445, 3975, 4825, 6201, 7527, 8685, 10229, 10335, 11925, 12545, 14475, 17225, 22581, 30687, 31005, 37635, 43425, 51145, 51675, 62725, 92061, 112905, 132977, 153435, 155025, 188175, 255725, 398931, 460305, 564525, 664885, 767175, 1196793, 1994655, 2301525, 3324425, 5983965, 9973275, 29919825]

約数ペア:

[(1, 29919825), (3, 9973275), (5, 5983965), (9, 3324425), (13, 2301525), (15, 1994655), (25, 1196793), (39, 767175), (45, 664885), (53, 564525), (65, 460305), (75, 398931), (117, 255725), (159, 188175), (193, 155025), (195, 153435), (225, 132977), (265, 112905), (325, 92061), (477, 62725), (579, 51675), (585, 51145), (689, 43425), (795, 37635), (965, 31005), (975, 30687), (1325, 22581), (1737, 17225), (2067, 14475), (2385, 12545), (2509, 11925), (2895, 10335), (2925, 10229), (3445, 8685), (3975, 7527), (4825, 6201)]