78895050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{40459}}^1$

素因数の和:40487

約数の個数: 48

約数和(自身を含む): 210715680

約数和(自身を除く): 131820630

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 40459, 80918, 121377, 202295, 242754, 404590, 525967, 606885, 1011475, 1051934, 1213770, 1577901, 2022950, 2629835, 3034425, 3155802, 5259670, 6068850, 7889505, 13149175, 15779010, 26298350, 39447525, 78895050]

約数ペア:

[(1, 78895050), (2, 39447525), (3, 26298350), (5, 15779010), (6, 13149175), (10, 7889505), (13, 6068850), (15, 5259670), (25, 3155802), (26, 3034425), (30, 2629835), (39, 2022950), (50, 1577901), (65, 1213770), (75, 1051934), (78, 1011475), (130, 606885), (150, 525967), (195, 404590), (325, 242754), (390, 202295), (650, 121377), (975, 80918), (1950, 40459)]