1201476875

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:198

約数の個数: 80

約数和(自身を含む): 1700455680

約数和(自身を除く): 498978805

約数列:

[1, 5, 19, 23, 25, 53, 83, 95, 115, 125, 265, 415, 437, 475, 575, 625, 1007, 1219, 1325, 1577, 1909, 2075, 2185, 2375, 2875, 4399, 5035, 6095, 6625, 7885, 9545, 10375, 10925, 11875, 14375, 21995, 23161, 25175, 30475, 33125, 36271, 39425, 47725, 51875, 54625, 83581, 101177, 109975, 115805, 125875, 152375, 181355, 197125, 238625, 273125, 417905, 505885, 549875, 579025, 629375, 761875, 906775, 985625, 1193125, 1922363, 2089525, 2529425, 2749375, 2895125, 4533875, 9611815, 10447625, 12647125, 14475625, 22669375, 48059075, 52238125, 63235625, 240295375, 1201476875]

約数ペア:

[(1, 1201476875), (5, 240295375), (19, 63235625), (23, 52238125), (25, 48059075), (53, 22669375), (83, 14475625), (95, 12647125), (115, 10447625), (125, 9611815), (265, 4533875), (415, 2895125), (437, 2749375), (475, 2529425), (575, 2089525), (625, 1922363), (1007, 1193125), (1219, 985625), (1325, 906775), (1577, 761875), (1909, 629375), (2075, 579025), (2185, 549875), (2375, 505885), (2875, 417905), (4399, 273125), (5035, 238625), (6095, 197125), (6625, 181355), (7885, 152375), (9545, 125875), (10375, 115805), (10925, 109975), (11875, 101177), (14375, 83581), (21995, 54625), (23161, 51875), (25175, 47725), (30475, 39425), (33125, 36271)]