248975594065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{65293}}^1$

素因数の和:65458

約数の個数: 64

約数和(自身を含む): 355408300800

約数和(自身を除く): 106432706735

約数列:

[1, 5, 11, 19, 41, 55, 89, 95, 205, 209, 445, 451, 779, 979, 1045, 1691, 2255, 3649, 3895, 4895, 8455, 8569, 18245, 18601, 40139, 42845, 65293, 69331, 93005, 200695, 326465, 346655, 718223, 762641, 1240567, 2677013, 3591115, 3813205, 5811077, 6202835, 13385065, 13646237, 29055385, 29447143, 50863247, 63921847, 68231185, 110410463, 147235715, 238254157, 254316235, 319609235, 552052315, 559495717, 1191270785, 1214515093, 2620795727, 2797478585, 4526828983, 6072575465, 13103978635, 22634144915, 49795118813, 248975594065]

約数ペア:

[(1, 248975594065), (5, 49795118813), (11, 22634144915), (19, 13103978635), (41, 6072575465), (55, 4526828983), (89, 2797478585), (95, 2620795727), (205, 1214515093), (209, 1191270785), (445, 559495717), (451, 552052315), (779, 319609235), (979, 254316235), (1045, 238254157), (1691, 147235715), (2255, 110410463), (3649, 68231185), (3895, 63921847), (4895, 50863247), (8455, 29447143), (8569, 29055385), (18245, 13646237), (18601, 13385065), (40139, 6202835), (42845, 5811077), (65293, 3813205), (69331, 3591115), (93005, 2677013), (200695, 1240567), (326465, 762641), (346655, 718223)]