156937344975

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{709}}^1\times {\mathrm{42773}}^1$

素因数の和:43521

約数の個数: 72

約数和(自身を含む): 293734190880

約数和(自身を除く): 136796845905

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 709, 1035, 1725, 2127, 3545, 5175, 6381, 10635, 16307, 17725, 31905, 42773, 48921, 53175, 81535, 128319, 146763, 159525, 213865, 244605, 384957, 407675, 641595, 733815, 983779, 1069325, 1223025, 1924785, 2951337, 3207975, 3669075, 4918895, 8854011, 9623925, 14756685, 24594475, 30326057, 44270055, 73783425, 90978171, 151630285, 221350275, 272934513, 454890855, 697499311, 758151425, 1364672565, 2092497933, 2274454275, 3487496555, 6277493799, 6823362825, 10462489665, 17437482775, 31387468995, 52312448325, 156937344975]

約数ペア:

[(1, 156937344975), (3, 52312448325), (5, 31387468995), (9, 17437482775), (15, 10462489665), (23, 6823362825), (25, 6277493799), (45, 3487496555), (69, 2274454275), (75, 2092497933), (115, 1364672565), (207, 758151425), (225, 697499311), (345, 454890855), (575, 272934513), (709, 221350275), (1035, 151630285), (1725, 90978171), (2127, 73783425), (3545, 44270055), (5175, 30326057), (6381, 24594475), (10635, 14756685), (16307, 9623925), (17725, 8854011), (31905, 4918895), (42773, 3669075), (48921, 3207975), (53175, 2951337), (81535, 1924785), (128319, 1223025), (146763, 1069325), (159525, 983779), (213865, 733815), (244605, 641595), (384957, 407675)]