47236475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 70141344

約数和(自身を除く): 22904869

約数列:

[1, 5, 11, 13, 25, 55, 65, 73, 143, 181, 275, 325, 365, 715, 803, 905, 949, 1825, 1991, 2353, 3575, 4015, 4525, 4745, 9955, 10439, 11765, 13213, 20075, 23725, 25883, 49775, 52195, 58825, 66065, 129415, 145343, 171769, 260975, 330325, 647075, 726715, 858845, 1889459, 3633575, 4294225, 9447295, 47236475]

約数ペア:

[(1, 47236475), (5, 9447295), (11, 4294225), (13, 3633575), (25, 1889459), (55, 858845), (65, 726715), (73, 647075), (143, 330325), (181, 260975), (275, 171769), (325, 145343), (365, 129415), (715, 66065), (803, 58825), (905, 52195), (949, 49775), (1825, 25883), (1991, 23725), (2353, 20075), (3575, 13213), (4015, 11765), (4525, 10439), (4745, 9955)]