61687275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 110826240

約数和(自身を除く): 49138965

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 151, 195, 325, 419, 453, 755, 975, 1257, 1963, 2095, 2265, 3775, 5447, 5889, 6285, 9815, 10475, 11325, 16341, 27235, 29445, 31425, 49075, 63269, 81705, 136175, 147225, 189807, 316345, 408525, 822497, 949035, 1581725, 2467491, 4112485, 4745175, 12337455, 20562425, 61687275]

約数ペア:

[(1, 61687275), (3, 20562425), (5, 12337455), (13, 4745175), (15, 4112485), (25, 2467491), (39, 1581725), (65, 949035), (75, 822497), (151, 408525), (195, 316345), (325, 189807), (419, 147225), (453, 136175), (755, 81705), (975, 63269), (1257, 49075), (1963, 31425), (2095, 29445), (2265, 27235), (3775, 16341), (5447, 11325), (5889, 10475), (6285, 9815)]