42177975

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 84816000

約数和(自身を除く): 42638025

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 49, 69, 75, 105, 115, 147, 161, 175, 245, 345, 483, 499, 525, 575, 735, 805, 1127, 1225, 1497, 1725, 2415, 2495, 3381, 3493, 3675, 4025, 5635, 7485, 10479, 11477, 12075, 12475, 16905, 17465, 24451, 28175, 34431, 37425, 52395, 57385, 73353, 80339, 84525, 87325, 122255, 172155, 241017, 261975, 286925, 366765, 401695, 562373, 611275, 860775, 1205085, 1687119, 1833825, 2008475, 2811865, 6025425, 8435595, 14059325, 42177975]

約数ペア:

[(1, 42177975), (3, 14059325), (5, 8435595), (7, 6025425), (15, 2811865), (21, 2008475), (23, 1833825), (25, 1687119), (35, 1205085), (49, 860775), (69, 611275), (75, 562373), (105, 401695), (115, 366765), (147, 286925), (161, 261975), (175, 241017), (245, 172155), (345, 122255), (483, 87325), (499, 84525), (525, 80339), (575, 73353), (735, 57385), (805, 52395), (1127, 37425), (1225, 34431), (1497, 28175), (1725, 24451), (2415, 17465), (2495, 16905), (3381, 12475), (3493, 12075), (3675, 11477), (4025, 10479), (5635, 7485)]