74451825

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{2251}}^1$

素因数の和:2284

約数の個数: 72

約数和(自身を含む): 159171360

約数和(自身を除く): 84719535

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 105, 135, 147, 175, 189, 225, 245, 315, 441, 525, 675, 735, 945, 1225, 1323, 1575, 2205, 2251, 3675, 4725, 6615, 6753, 11025, 11255, 15757, 20259, 33075, 33765, 47271, 56275, 60777, 78785, 101295, 110299, 141813, 168825, 236355, 303885, 330897, 393925, 425439, 506475, 551495, 709065, 992691, 1181775, 1519425, 1654485, 2127195, 2757475, 2978073, 3545325, 4963455, 8272425, 10635975, 14890365, 24817275, 74451825]

約数ペア:

[(1, 74451825), (3, 24817275), (5, 14890365), (7, 10635975), (9, 8272425), (15, 4963455), (21, 3545325), (25, 2978073), (27, 2757475), (35, 2127195), (45, 1654485), (49, 1519425), (63, 1181775), (75, 992691), (105, 709065), (135, 551495), (147, 506475), (175, 425439), (189, 393925), (225, 330897), (245, 303885), (315, 236355), (441, 168825), (525, 141813), (675, 110299), (735, 101295), (945, 78785), (1225, 60777), (1323, 56275), (1575, 47271), (2205, 33765), (2251, 33075), (3675, 20259), (4725, 15757), (6615, 11255), (6753, 11025)]