2612925

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{79}}^1$

素因数の和:112

約数の個数: 72

約数和(自身を含む): 5654400

約数和(自身を除く): 3041475

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 79, 105, 135, 147, 175, 189, 225, 237, 245, 315, 395, 441, 525, 553, 675, 711, 735, 945, 1185, 1225, 1323, 1575, 1659, 1975, 2133, 2205, 2765, 3555, 3675, 3871, 4725, 4977, 5925, 6615, 8295, 10665, 11025, 11613, 13825, 14931, 17775, 19355, 24885, 33075, 34839, 41475, 53325, 58065, 74655, 96775, 104517, 124425, 174195, 290325, 373275, 522585, 870975, 2612925]

約数ペア:

[(1, 2612925), (3, 870975), (5, 522585), (7, 373275), (9, 290325), (15, 174195), (21, 124425), (25, 104517), (27, 96775), (35, 74655), (45, 58065), (49, 53325), (63, 41475), (75, 34839), (79, 33075), (105, 24885), (135, 19355), (147, 17775), (175, 14931), (189, 13825), (225, 11613), (237, 11025), (245, 10665), (315, 8295), (395, 6615), (441, 5925), (525, 4977), (553, 4725), (675, 3871), (711, 3675), (735, 3555), (945, 2765), (1185, 2205), (1225, 2133), (1323, 1975), (1575, 1659)]