151921875

素因数分解:

$3^1\times 5^6\times 7^1\times {\mathrm{463}}^1$

素因数の和:503

約数の個数: 56

約数和(自身を含む): 289996288

約数和(自身を除く): 138074413

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 463, 525, 625, 875, 1389, 1875, 2315, 2625, 3125, 3241, 4375, 6945, 9375, 9723, 11575, 13125, 15625, 16205, 21875, 34725, 46875, 48615, 57875, 65625, 81025, 109375, 173625, 243075, 289375, 328125, 405125, 868125, 1215375, 1446875, 2025625, 4340625, 6076875, 7234375, 10128125, 21703125, 30384375, 50640625, 151921875]

約数ペア:

[(1, 151921875), (3, 50640625), (5, 30384375), (7, 21703125), (15, 10128125), (21, 7234375), (25, 6076875), (35, 4340625), (75, 2025625), (105, 1446875), (125, 1215375), (175, 868125), (375, 405125), (463, 328125), (525, 289375), (625, 243075), (875, 173625), (1389, 109375), (1875, 81025), (2315, 65625), (2625, 57875), (3125, 48615), (3241, 46875), (4375, 34725), (6945, 21875), (9375, 16205), (9723, 15625), (11575, 13125)]