61249725

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 118385280

約数和(自身を除く): 57135555

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 67, 75, 85, 153, 201, 225, 239, 255, 335, 425, 603, 717, 765, 1005, 1139, 1195, 1275, 1675, 2151, 3015, 3417, 3585, 3825, 4063, 5025, 5695, 5975, 10251, 10755, 12189, 15075, 16013, 17085, 17925, 20315, 28475, 36567, 48039, 51255, 53775, 60945, 80065, 85425, 101575, 144117, 182835, 240195, 256275, 272221, 304725, 400325, 720585, 816663, 914175, 1200975, 1361105, 2449989, 3602925, 4083315, 6805525, 12249945, 20416575, 61249725]

約数ペア:

[(1, 61249725), (3, 20416575), (5, 12249945), (9, 6805525), (15, 4083315), (17, 3602925), (25, 2449989), (45, 1361105), (51, 1200975), (67, 914175), (75, 816663), (85, 720585), (153, 400325), (201, 304725), (225, 272221), (239, 256275), (255, 240195), (335, 182835), (425, 144117), (603, 101575), (717, 85425), (765, 80065), (1005, 60945), (1139, 53775), (1195, 51255), (1275, 48039), (1675, 36567), (2151, 28475), (3015, 20315), (3417, 17925), (3585, 17085), (3825, 16013), (4063, 15075), (5025, 12189), (5695, 10755), (5975, 10251)]