968777775

素因数分解:

$3^2\times 5^2\times 7^3\times {\mathrm{12553}}^1$

素因数の和:12590

約数の個数: 72

約数和(自身を含む): 2023704800

約数和(自身を除く): 1054927025

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 315, 343, 441, 525, 735, 1029, 1225, 1575, 1715, 2205, 3087, 3675, 5145, 8575, 11025, 12553, 15435, 25725, 37659, 62765, 77175, 87871, 112977, 188295, 263613, 313825, 439355, 564885, 615097, 790839, 941475, 1318065, 1845291, 2196775, 2824425, 3075485, 3954195, 4305679, 5535873, 6590325, 9226455, 12917037, 15377425, 19770975, 21528395, 27679365, 38751111, 46132275, 64585185, 107641975, 138396825, 193755555, 322925925, 968777775]

約数ペア:

[(1, 968777775), (3, 322925925), (5, 193755555), (7, 138396825), (9, 107641975), (15, 64585185), (21, 46132275), (25, 38751111), (35, 27679365), (45, 21528395), (49, 19770975), (63, 15377425), (75, 12917037), (105, 9226455), (147, 6590325), (175, 5535873), (225, 4305679), (245, 3954195), (315, 3075485), (343, 2824425), (441, 2196775), (525, 1845291), (735, 1318065), (1029, 941475), (1225, 790839), (1575, 615097), (1715, 564885), (2205, 439355), (3087, 313825), (3675, 263613), (5145, 188295), (8575, 112977), (11025, 87871), (12553, 77175), (15435, 62765), (25725, 37659)]