142733985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 247034304

約数和(自身を除く): 104300319

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 361, 613, 645, 817, 1083, 1805, 1839, 2451, 3065, 4085, 5415, 9195, 11647, 12255, 15523, 26359, 34941, 46569, 58235, 77615, 79077, 131795, 174705, 221293, 232845, 395385, 500821, 663879, 1106465, 1502463, 2504105, 3319395, 7512315, 9515599, 28546797, 47577995, 142733985]

約数ペア:

[(1, 142733985), (3, 47577995), (5, 28546797), (15, 9515599), (19, 7512315), (43, 3319395), (57, 2504105), (95, 1502463), (129, 1106465), (215, 663879), (285, 500821), (361, 395385), (613, 232845), (645, 221293), (817, 174705), (1083, 131795), (1805, 79077), (1839, 77615), (2451, 58235), (3065, 46569), (4085, 34941), (5415, 26359), (9195, 15523), (11647, 12255)]