52980515

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 78008832

約数和(自身を除く): 25028317

約数列:

[1, 5, 7, 35, 43, 47, 49, 107, 215, 235, 245, 301, 329, 535, 749, 1505, 1645, 2021, 2107, 2303, 3745, 4601, 5029, 5243, 10105, 10535, 11515, 14147, 23005, 25145, 26215, 32207, 35203, 70735, 99029, 161035, 176015, 216247, 225449, 246421, 495145, 1081235, 1127245, 1232105, 1513729, 7568645, 10596103, 52980515]

約数ペア:

[(1, 52980515), (5, 10596103), (7, 7568645), (35, 1513729), (43, 1232105), (47, 1127245), (49, 1081235), (107, 495145), (215, 246421), (235, 225449), (245, 216247), (301, 176015), (329, 161035), (535, 99029), (749, 70735), (1505, 35203), (1645, 32207), (2021, 26215), (2107, 25145), (2303, 23005), (3745, 14147), (4601, 11515), (5029, 10535), (5243, 10105)]