3937245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 6916224

約数和(自身を除く): 2978979

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 331, 793, 915, 993, 1655, 2379, 3965, 4303, 4965, 11895, 12909, 20191, 21515, 60573, 64545, 100955, 262483, 302865, 787449, 1312415, 3937245]

約数ペア:

[(1, 3937245), (3, 1312415), (5, 787449), (13, 302865), (15, 262483), (39, 100955), (61, 64545), (65, 60573), (183, 21515), (195, 20191), (305, 12909), (331, 11895), (793, 4965), (915, 4303), (993, 3965), (1655, 2379)]