1215550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 2714112

約数和(自身を除く): 1498562

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 151, 161, 175, 230, 302, 322, 350, 575, 755, 805, 1057, 1150, 1510, 1610, 2114, 3473, 3775, 4025, 5285, 6946, 7550, 8050, 10570, 17365, 24311, 26425, 34730, 48622, 52850, 86825, 121555, 173650, 243110, 607775, 1215550]

約数ペア:

[(1, 1215550), (2, 607775), (5, 243110), (7, 173650), (10, 121555), (14, 86825), (23, 52850), (25, 48622), (35, 34730), (46, 26425), (50, 24311), (70, 17365), (115, 10570), (151, 8050), (161, 7550), (175, 6946), (230, 5285), (302, 4025), (322, 3775), (350, 3473), (575, 2114), (755, 1610), (805, 1510), (1057, 1150)]