222775735

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 353590272

約数和(自身を除く): 130814537

約数列:

[1, 5, 7, 13, 17, 35, 65, 83, 85, 91, 119, 221, 347, 415, 455, 581, 595, 1079, 1105, 1411, 1547, 1735, 2429, 2905, 4511, 5395, 5899, 7055, 7553, 7735, 9877, 12145, 18343, 22555, 28801, 29495, 31577, 37765, 41293, 49385, 76687, 91715, 128401, 144005, 157885, 201607, 206465, 374413, 383435, 489617, 536809, 642005, 1008035, 1872065, 2448085, 2620891, 2684045, 3427319, 6365021, 13104455, 17136595, 31825105, 44555147, 222775735]

約数ペア:

[(1, 222775735), (5, 44555147), (7, 31825105), (13, 17136595), (17, 13104455), (35, 6365021), (65, 3427319), (83, 2684045), (85, 2620891), (91, 2448085), (119, 1872065), (221, 1008035), (347, 642005), (415, 536809), (455, 489617), (581, 383435), (595, 374413), (1079, 206465), (1105, 201607), (1411, 157885), (1547, 144005), (1735, 128401), (2429, 91715), (2905, 76687), (4511, 49385), (5395, 41293), (5899, 37765), (7055, 31577), (7553, 29495), (7735, 28801), (9877, 22555), (12145, 18343)]