28725450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14731}}^1$

素因数の和:14759

約数の個数: 48

約数和(自身を含む): 76724256

約数和(自身を除く): 47998806

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, 14731, 29462, 44193, 73655, 88386, 147310, 191503, 220965, 368275, 383006, 441930, 574509, 736550, 957515, 1104825, 1149018, 1915030, 2209650, 2872545, 4787575, 5745090, 9575150, 14362725, 28725450]

約数ペア:

[(1, 28725450), (2, 14362725), (3, 9575150), (5, 5745090), (6, 4787575), (10, 2872545), (13, 2209650), (15, 1915030), (25, 1149018), (26, 1104825), (30, 957515), (39, 736550), (50, 574509), (65, 441930), (75, 383006), (78, 368275), (130, 220965), (150, 191503), (195, 147310), (325, 88386), (390, 73655), (650, 44193), (975, 29462), (1950, 14731)]