87376345

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 136857600

約数和(自身を除く): 49481255

約数列:

[1, 5, 7, 17, 19, 35, 59, 85, 95, 119, 131, 133, 295, 323, 413, 595, 655, 665, 917, 1003, 1121, 1615, 2065, 2227, 2261, 2489, 4585, 5015, 5605, 7021, 7729, 7847, 11135, 11305, 12445, 15589, 17423, 19057, 35105, 38645, 39235, 42313, 54103, 77945, 87115, 95285, 131393, 133399, 146851, 211565, 270515, 296191, 656965, 666995, 734255, 919751, 1027957, 1480955, 2496467, 4598755, 5139785, 12482335, 17475269, 87376345]

約数ペア:

[(1, 87376345), (5, 17475269), (7, 12482335), (17, 5139785), (19, 4598755), (35, 2496467), (59, 1480955), (85, 1027957), (95, 919751), (119, 734255), (131, 666995), (133, 656965), (295, 296191), (323, 270515), (413, 211565), (595, 146851), (655, 133399), (665, 131393), (917, 95285), (1003, 87115), (1121, 77945), (1615, 54103), (2065, 42313), (2227, 39235), (2261, 38645), (2489, 35105), (4585, 19057), (5015, 17423), (5605, 15589), (7021, 12445), (7729, 11305), (7847, 11135)]