189248265

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{829}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 358560000

約数和(自身を除く): 169311735

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 89, 95, 135, 171, 267, 285, 445, 513, 801, 829, 855, 1335, 1691, 2403, 2487, 2565, 4005, 4145, 5073, 7461, 8455, 12015, 12435, 15219, 15751, 22383, 25365, 37305, 45657, 47253, 73781, 76095, 78755, 111915, 141759, 221343, 228285, 236265, 368905, 425277, 664029, 708795, 1106715, 1401839, 1992087, 2126385, 3320145, 4205517, 7009195, 9960435, 12616551, 21027585, 37849653, 63082755, 189248265]

約数ペア:

[(1, 189248265), (3, 63082755), (5, 37849653), (9, 21027585), (15, 12616551), (19, 9960435), (27, 7009195), (45, 4205517), (57, 3320145), (89, 2126385), (95, 1992087), (135, 1401839), (171, 1106715), (267, 708795), (285, 664029), (445, 425277), (513, 368905), (801, 236265), (829, 228285), (855, 221343), (1335, 141759), (1691, 111915), (2403, 78755), (2487, 76095), (2565, 73781), (4005, 47253), (4145, 45657), (5073, 37305), (7461, 25365), (8455, 22383), (12015, 15751), (12435, 15219)]