20565952725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2003}}^1\times {\mathrm{8053}}^1$

素因数の和:10086

約数の個数: 48

約数和(自身を含む): 36024962112

約数和(自身を除く): 15459009387

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 2003, 6009, 8053, 10015, 24159, 30045, 34051, 40265, 50075, 102153, 120795, 136901, 150225, 170255, 201325, 410703, 510765, 603975, 684505, 851275, 2053515, 2553825, 3422525, 10267575, 16130159, 48390477, 80650795, 241952385, 274212703, 403253975, 822638109, 1209761925, 1371063515, 4113190545, 6855317575, 20565952725]

約数ペア:

[(1, 20565952725), (3, 6855317575), (5, 4113190545), (15, 1371063515), (17, 1209761925), (25, 822638109), (51, 403253975), (75, 274212703), (85, 241952385), (255, 80650795), (425, 48390477), (1275, 16130159), (2003, 10267575), (6009, 3422525), (8053, 2553825), (10015, 2053515), (24159, 851275), (30045, 684505), (34051, 603975), (40265, 510765), (50075, 410703), (102153, 201325), (120795, 170255), (136901, 150225)]