65193465

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 116490240

約数和(自身を除く): 51296775

約数列:

[1, 3, 5, 15, 19, 31, 47, 57, 93, 95, 141, 155, 157, 235, 285, 465, 471, 589, 705, 785, 893, 1457, 1767, 2355, 2679, 2945, 2983, 4371, 4465, 4867, 7285, 7379, 8835, 8949, 13395, 14601, 14915, 21855, 22137, 24335, 27683, 36895, 44745, 73005, 83049, 92473, 110685, 138415, 140201, 228749, 277419, 415245, 420603, 462365, 686247, 701005, 1143745, 1387095, 2103015, 3431235, 4346231, 13038693, 21731155, 65193465]

約数ペア:

[(1, 65193465), (3, 21731155), (5, 13038693), (15, 4346231), (19, 3431235), (31, 2103015), (47, 1387095), (57, 1143745), (93, 701005), (95, 686247), (141, 462365), (155, 420603), (157, 415245), (235, 277419), (285, 228749), (465, 140201), (471, 138415), (589, 110685), (705, 92473), (785, 83049), (893, 73005), (1457, 44745), (1767, 36895), (2355, 27683), (2679, 24335), (2945, 22137), (2983, 21855), (4371, 14915), (4465, 14601), (4867, 13395), (7285, 8949), (7379, 8835)]