15209901005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{171679}}^1$

素因数の和:171773

約数の個数: 32

約数和(自身を含む): 20766412800

約数和(自身を除く): 5556511795

約数列:

[1, 5, 13, 29, 47, 65, 145, 235, 377, 611, 1363, 1885, 3055, 6815, 17719, 88595, 171679, 858395, 2231827, 4978691, 8068913, 11159135, 24893455, 40344565, 64722983, 104895869, 233998477, 323614915, 524479345, 1169992385, 3041980201, 15209901005]

約数ペア:

[(1, 15209901005), (5, 3041980201), (13, 1169992385), (29, 524479345), (47, 323614915), (65, 233998477), (145, 104895869), (235, 64722983), (377, 40344565), (611, 24893455), (1363, 11159135), (1885, 8068913), (3055, 4978691), (6815, 2231827), (17719, 858395), (88595, 171679)]