77397515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 107231040

約数和(自身を除く): 29833525

約数列:

[1, 5, 13, 17, 65, 85, 89, 221, 445, 787, 1105, 1157, 1513, 3935, 5785, 7565, 10231, 13379, 19669, 51155, 66895, 70043, 98345, 173927, 350215, 869635, 910559, 1190731, 4552795, 5953655, 15479503, 77397515]

約数ペア:

[(1, 77397515), (5, 15479503), (13, 5953655), (17, 4552795), (65, 1190731), (85, 910559), (89, 869635), (221, 350215), (445, 173927), (787, 98345), (1105, 70043), (1157, 66895), (1513, 51155), (3935, 19669), (5785, 13379), (7565, 10231)]