42741475

素因数分解:

$5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 67683168

約数和(自身を除く): 24941693

約数列:

[1, 5, 7, 23, 25, 35, 37, 41, 49, 115, 161, 175, 185, 205, 245, 259, 287, 575, 805, 851, 925, 943, 1025, 1127, 1225, 1295, 1435, 1517, 1813, 2009, 4025, 4255, 4715, 5635, 5957, 6475, 6601, 7175, 7585, 9065, 10045, 10619, 21275, 23575, 28175, 29785, 33005, 34891, 37925, 41699, 45325, 46207, 50225, 53095, 74333, 148925, 165025, 174455, 208495, 231035, 244237, 265475, 371665, 872275, 1042475, 1155175, 1221185, 1709659, 1858325, 6105925, 8548295, 42741475]

約数ペア:

[(1, 42741475), (5, 8548295), (7, 6105925), (23, 1858325), (25, 1709659), (35, 1221185), (37, 1155175), (41, 1042475), (49, 872275), (115, 371665), (161, 265475), (175, 244237), (185, 231035), (205, 208495), (245, 174455), (259, 165025), (287, 148925), (575, 74333), (805, 53095), (851, 50225), (925, 46207), (943, 45325), (1025, 41699), (1127, 37925), (1225, 34891), (1295, 33005), (1435, 29785), (1517, 28175), (1813, 23575), (2009, 21275), (4025, 10619), (4255, 10045), (4715, 9065), (5635, 7585), (5957, 7175), (6475, 6601)]