84669705

素因数分解:

$3^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 159424200

約数和(自身を除く): 74754495

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 89, 135, 145, 243, 261, 267, 405, 435, 445, 729, 783, 801, 1215, 1305, 1335, 2187, 2349, 2403, 2581, 3645, 3915, 4005, 6561, 7047, 7209, 7743, 10935, 11745, 12015, 12905, 21141, 21627, 23229, 32805, 35235, 36045, 38715, 63423, 64881, 69687, 105705, 108135, 116145, 190269, 194643, 209061, 317115, 324405, 348435, 583929, 627183, 951345, 973215, 1045305, 1881549, 2919645, 3135915, 5644647, 9407745, 16933941, 28223235, 84669705]

約数ペア:

[(1, 84669705), (3, 28223235), (5, 16933941), (9, 9407745), (15, 5644647), (27, 3135915), (29, 2919645), (45, 1881549), (81, 1045305), (87, 973215), (89, 951345), (135, 627183), (145, 583929), (243, 348435), (261, 324405), (267, 317115), (405, 209061), (435, 194643), (445, 190269), (729, 116145), (783, 108135), (801, 105705), (1215, 69687), (1305, 64881), (1335, 63423), (2187, 38715), (2349, 36045), (2403, 35235), (2581, 32805), (3645, 23229), (3915, 21627), (4005, 21141), (6561, 12905), (7047, 12015), (7209, 11745), (7743, 10935)]