28936700975

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{438601}}^1$

素因数の和:438660

約数の個数: 48

約数和(自身を含む): 45684784320

約数和(自身を除く): 16748083345

約数列:

[1, 5, 7, 13, 25, 29, 35, 65, 91, 145, 175, 203, 325, 377, 455, 725, 1015, 1885, 2275, 2639, 5075, 9425, 13195, 65975, 438601, 2193005, 3070207, 5701813, 10965025, 12719429, 15351035, 28509065, 39912691, 63597145, 76755175, 89036003, 142545325, 165352577, 199563455, 317985725, 445180015, 826762885, 997817275, 1157468039, 2225900075, 4133814425, 5787340195, 28936700975]

約数ペア:

[(1, 28936700975), (5, 5787340195), (7, 4133814425), (13, 2225900075), (25, 1157468039), (29, 997817275), (35, 826762885), (65, 445180015), (91, 317985725), (145, 199563455), (175, 165352577), (203, 142545325), (325, 89036003), (377, 76755175), (455, 63597145), (725, 39912691), (1015, 28509065), (1885, 15351035), (2275, 12719429), (2639, 10965025), (5075, 5701813), (9425, 3070207), (13195, 2193005), (65975, 438601)]