157807005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{617}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 273205440

約数和(自身を除く): 115398435

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 177, 255, 289, 295, 617, 867, 885, 1003, 1445, 1851, 3009, 3085, 4335, 5015, 9255, 10489, 15045, 17051, 31467, 36403, 51153, 52445, 85255, 109209, 157335, 178313, 182015, 255765, 534939, 546045, 618851, 891565, 1856553, 2674695, 3094255, 9282765, 10520467, 31561401, 52602335, 157807005]

約数ペア:

[(1, 157807005), (3, 52602335), (5, 31561401), (15, 10520467), (17, 9282765), (51, 3094255), (59, 2674695), (85, 1856553), (177, 891565), (255, 618851), (289, 546045), (295, 534939), (617, 255765), (867, 182015), (885, 178313), (1003, 157335), (1445, 109209), (1851, 85255), (3009, 52445), (3085, 51153), (4335, 36403), (5015, 31467), (9255, 17051), (10489, 15045)]