19681396665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1163}}^1\times {\mathrm{3931}}^1$

素因数の和:5150

約数の個数: 64

約数和(自身を含む): 36907702272

約数和(自身を除く): 17226305607

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1163, 1435, 3489, 3931, 4305, 5815, 8141, 11793, 17445, 19655, 24423, 27517, 40705, 47683, 58965, 82551, 122115, 137585, 143049, 161171, 238415, 333781, 412755, 483513, 715245, 805855, 1001343, 1128197, 1668905, 2417565, 3384591, 4571753, 5006715, 5640985, 13715259, 16922955, 22858765, 32002271, 68576295, 96006813, 160011355, 187441873, 480034065, 562325619, 937209365, 1312093111, 2811628095, 3936279333, 6560465555, 19681396665]

約数ペア:

[(1, 19681396665), (3, 6560465555), (5, 3936279333), (7, 2811628095), (15, 1312093111), (21, 937209365), (35, 562325619), (41, 480034065), (105, 187441873), (123, 160011355), (205, 96006813), (287, 68576295), (615, 32002271), (861, 22858765), (1163, 16922955), (1435, 13715259), (3489, 5640985), (3931, 5006715), (4305, 4571753), (5815, 3384591), (8141, 2417565), (11793, 1668905), (17445, 1128197), (19655, 1001343), (24423, 805855), (27517, 715245), (40705, 483513), (47683, 412755), (58965, 333781), (82551, 238415), (122115, 161171), (137585, 143049)]