51442215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 96422400

約数和(自身を除く): 44980185

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 61, 95, 165, 183, 209, 269, 285, 305, 627, 671, 807, 915, 1045, 1159, 1345, 2013, 2959, 3135, 3355, 3477, 4035, 5111, 5795, 8877, 10065, 12749, 14795, 15333, 16409, 17385, 25555, 38247, 44385, 49227, 56221, 63745, 76665, 82045, 168663, 180499, 191235, 246135, 281105, 311771, 541497, 843315, 902495, 935313, 1558855, 2707485, 3429481, 4676565, 10288443, 17147405, 51442215]

約数ペア:

[(1, 51442215), (3, 17147405), (5, 10288443), (11, 4676565), (15, 3429481), (19, 2707485), (33, 1558855), (55, 935313), (57, 902495), (61, 843315), (95, 541497), (165, 311771), (183, 281105), (209, 246135), (269, 191235), (285, 180499), (305, 168663), (627, 82045), (671, 76665), (807, 63745), (915, 56221), (1045, 49227), (1159, 44385), (1345, 38247), (2013, 25555), (2959, 17385), (3135, 16409), (3355, 15333), (3477, 14795), (4035, 12749), (5111, 10065), (5795, 8877)]