42275025

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 82937400

約数和(自身を除く): 40662375

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 97, 117, 149, 195, 225, 291, 325, 447, 485, 585, 745, 873, 975, 1261, 1341, 1455, 1937, 2235, 2425, 2925, 3725, 3783, 4365, 5811, 6305, 6705, 7275, 9685, 11175, 11349, 14453, 17433, 18915, 21825, 29055, 31525, 33525, 43359, 48425, 56745, 72265, 87165, 94575, 130077, 145275, 187889, 216795, 283725, 361325, 435825, 563667, 650385, 939445, 1083975, 1691001, 2818335, 3251925, 4697225, 8455005, 14091675, 42275025]

約数ペア:

[(1, 42275025), (3, 14091675), (5, 8455005), (9, 4697225), (13, 3251925), (15, 2818335), (25, 1691001), (39, 1083975), (45, 939445), (65, 650385), (75, 563667), (97, 435825), (117, 361325), (149, 283725), (195, 216795), (225, 187889), (291, 145275), (325, 130077), (447, 94575), (485, 87165), (585, 72265), (745, 56745), (873, 48425), (975, 43359), (1261, 33525), (1341, 31525), (1455, 29055), (1937, 21825), (2235, 18915), (2425, 17433), (2925, 14453), (3725, 11349), (3783, 11175), (4365, 9685), (5811, 7275), (6305, 6705)]