57262455

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 102918816

約数和(自身を除く): 45656361

約数列:

[1, 3, 5, 9, 15, 43, 45, 101, 129, 215, 293, 303, 387, 505, 645, 879, 909, 1465, 1515, 1935, 2637, 4343, 4395, 4545, 12599, 13029, 13185, 21715, 29593, 37797, 39087, 62995, 65145, 88779, 113391, 147965, 188985, 195435, 266337, 443895, 566955, 1272499, 1331685, 3817497, 6362495, 11452491, 19087485, 57262455]

約数ペア:

[(1, 57262455), (3, 19087485), (5, 11452491), (9, 6362495), (15, 3817497), (43, 1331685), (45, 1272499), (101, 566955), (129, 443895), (215, 266337), (293, 195435), (303, 188985), (387, 147965), (505, 113391), (645, 88779), (879, 65145), (909, 62995), (1465, 39087), (1515, 37797), (1935, 29593), (2637, 21715), (4343, 13185), (4395, 13029), (4545, 12599)]