2553525

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:132

約数の個数: 60

約数和(自身を含む): 5146372

約数和(自身を除く): 2592847

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 97, 117, 135, 195, 225, 291, 325, 351, 405, 485, 585, 675, 873, 975, 1053, 1261, 1455, 1755, 2025, 2425, 2619, 2925, 3783, 4365, 5265, 6305, 7275, 7857, 8775, 11349, 13095, 18915, 21825, 26325, 31525, 34047, 39285, 56745, 65475, 94575, 102141, 170235, 196425, 283725, 510705, 851175, 2553525]

約数ペア:

[(1, 2553525), (3, 851175), (5, 510705), (9, 283725), (13, 196425), (15, 170235), (25, 102141), (27, 94575), (39, 65475), (45, 56745), (65, 39285), (75, 34047), (81, 31525), (97, 26325), (117, 21825), (135, 18915), (195, 13095), (225, 11349), (291, 8775), (325, 7857), (351, 7275), (405, 6305), (485, 5265), (585, 4365), (675, 3783), (873, 2925), (975, 2619), (1053, 2425), (1261, 2025), (1455, 1755)]