214947405

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1283}}^1$

素因数の和:1387

約数の個数: 64

約数和(自身を含む): 410469120

約数和(自身を除く): 195521715

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 73, 85, 135, 153, 219, 255, 365, 459, 657, 765, 1095, 1241, 1283, 1971, 2295, 3285, 3723, 3849, 6205, 6415, 9855, 11169, 11547, 18615, 19245, 21811, 33507, 34641, 55845, 57735, 65433, 93659, 109055, 167535, 173205, 196299, 280977, 327165, 468295, 588897, 842931, 981495, 1404885, 1592203, 2528793, 2944485, 4214655, 4776609, 7961015, 12643965, 14329827, 23883045, 42989481, 71649135, 214947405]

約数ペア:

[(1, 214947405), (3, 71649135), (5, 42989481), (9, 23883045), (15, 14329827), (17, 12643965), (27, 7961015), (45, 4776609), (51, 4214655), (73, 2944485), (85, 2528793), (135, 1592203), (153, 1404885), (219, 981495), (255, 842931), (365, 588897), (459, 468295), (657, 327165), (765, 280977), (1095, 196299), (1241, 173205), (1283, 167535), (1971, 109055), (2295, 93659), (3285, 65433), (3723, 57735), (3849, 55845), (6205, 34641), (6415, 33507), (9855, 21811), (11169, 19245), (11547, 18615)]