84328755

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{397}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 167150448

約数和(自身を除く): 82821693

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 289, 357, 397, 595, 735, 833, 867, 1191, 1445, 1785, 1985, 2023, 2499, 2779, 4165, 4335, 5955, 6069, 6749, 8337, 10115, 12495, 13895, 14161, 19453, 20247, 30345, 33745, 41685, 42483, 47243, 58359, 70805, 97265, 101235, 114733, 141729, 212415, 236215, 291795, 330701, 344199, 573665, 708645, 803131, 992103, 1653505, 1720995, 2409393, 4015655, 4960515, 5621917, 12046965, 16865751, 28109585, 84328755]

約数ペア:

[(1, 84328755), (3, 28109585), (5, 16865751), (7, 12046965), (15, 5621917), (17, 4960515), (21, 4015655), (35, 2409393), (49, 1720995), (51, 1653505), (85, 992103), (105, 803131), (119, 708645), (147, 573665), (245, 344199), (255, 330701), (289, 291795), (357, 236215), (397, 212415), (595, 141729), (735, 114733), (833, 101235), (867, 97265), (1191, 70805), (1445, 58359), (1785, 47243), (1985, 42483), (2023, 41685), (2499, 33745), (2779, 30345), (4165, 20247), (4335, 19453), (5955, 14161), (6069, 13895), (6749, 12495), (8337, 10115)]