20141846925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{29863}}^1$

素因数の和:29939

約数の個数: 72

約数和(自身を含む): 36861015744

約数和(自身を除く): 16719168819

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 529, 575, 1173, 1275, 1587, 1725, 1955, 2645, 5865, 7935, 8993, 9775, 13225, 26979, 29325, 29863, 39675, 44965, 89589, 134895, 149315, 224825, 447945, 507671, 674475, 686849, 746575, 1523013, 2060547, 2239725, 2538355, 3434245, 7615065, 10302735, 11676433, 12691775, 15797527, 17171225, 35029299, 38075325, 47392581, 51513675, 58382165, 78987635, 175146495, 236962905, 268557959, 291910825, 394938175, 805673877, 875732475, 1184814525, 1342789795, 4028369385, 6713948975, 20141846925]

約数ペア:

[(1, 20141846925), (3, 6713948975), (5, 4028369385), (15, 1342789795), (17, 1184814525), (23, 875732475), (25, 805673877), (51, 394938175), (69, 291910825), (75, 268557959), (85, 236962905), (115, 175146495), (255, 78987635), (345, 58382165), (391, 51513675), (425, 47392581), (529, 38075325), (575, 35029299), (1173, 17171225), (1275, 15797527), (1587, 12691775), (1725, 11676433), (1955, 10302735), (2645, 7615065), (5865, 3434245), (7935, 2538355), (8993, 2239725), (9775, 2060547), (13225, 1523013), (26979, 746575), (29325, 686849), (29863, 674475), (39675, 507671), (44965, 447945), (89589, 224825), (134895, 149315)]