23123295

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 45654336

約数和(自身を除く): 22531041

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 47, 65, 87, 117, 141, 145, 195, 235, 261, 377, 423, 435, 585, 611, 705, 841, 1131, 1305, 1363, 1833, 1885, 2115, 2523, 3055, 3393, 4089, 4205, 5499, 5655, 6815, 7569, 9165, 10933, 12267, 12615, 16965, 17719, 20445, 27495, 32799, 37845, 39527, 53157, 54665, 61335, 88595, 98397, 118581, 159471, 163995, 197635, 265785, 355743, 491985, 513851, 592905, 797355, 1541553, 1778715, 2569255, 4624659, 7707765, 23123295]

約数ペア:

[(1, 23123295), (3, 7707765), (5, 4624659), (9, 2569255), (13, 1778715), (15, 1541553), (29, 797355), (39, 592905), (45, 513851), (47, 491985), (65, 355743), (87, 265785), (117, 197635), (141, 163995), (145, 159471), (195, 118581), (235, 98397), (261, 88595), (377, 61335), (423, 54665), (435, 53157), (585, 39527), (611, 37845), (705, 32799), (841, 27495), (1131, 20445), (1305, 17719), (1363, 16965), (1833, 12615), (1885, 12267), (2115, 10933), (2523, 9165), (3055, 7569), (3393, 6815), (4089, 5655), (4205, 5499)]