47969865

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 86800896

約数和(自身を除く): 38831031

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 137, 155, 251, 279, 411, 465, 685, 753, 1233, 1255, 1395, 2055, 2259, 3765, 4247, 6165, 7781, 11295, 12741, 21235, 23343, 34387, 38223, 38905, 63705, 70029, 103161, 116715, 171935, 191115, 309483, 350145, 515805, 1065997, 1547415, 3197991, 5329985, 9593973, 15989955, 47969865]

約数ペア:

[(1, 47969865), (3, 15989955), (5, 9593973), (9, 5329985), (15, 3197991), (31, 1547415), (45, 1065997), (93, 515805), (137, 350145), (155, 309483), (251, 191115), (279, 171935), (411, 116715), (465, 103161), (685, 70029), (753, 63705), (1233, 38905), (1255, 38223), (1395, 34387), (2055, 23343), (2259, 21235), (3765, 12741), (4247, 11295), (6165, 7781)]