40475325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 74138112

約数和(自身を除く): 33662787

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 71, 75, 165, 213, 275, 355, 691, 781, 825, 1065, 1775, 2073, 2343, 3455, 3905, 5325, 7601, 10365, 11715, 17275, 19525, 22803, 38005, 49061, 51825, 58575, 114015, 147183, 190025, 245305, 539671, 570075, 735915, 1226525, 1619013, 2698355, 3679575, 8095065, 13491775, 40475325]

約数ペア:

[(1, 40475325), (3, 13491775), (5, 8095065), (11, 3679575), (15, 2698355), (25, 1619013), (33, 1226525), (55, 735915), (71, 570075), (75, 539671), (165, 245305), (213, 190025), (275, 147183), (355, 114015), (691, 58575), (781, 51825), (825, 49061), (1065, 38005), (1775, 22803), (2073, 19525), (2343, 17275), (3455, 11715), (3905, 10365), (5325, 7601)]