139655425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 236984832

約数和(自身を除く): 97329407

約数列:

[1, 5, 7, 13, 17, 23, 25, 35, 65, 85, 91, 115, 119, 157, 161, 175, 221, 299, 325, 391, 425, 455, 575, 595, 785, 805, 1099, 1105, 1495, 1547, 1955, 2041, 2093, 2275, 2669, 2737, 2975, 3611, 3925, 4025, 5083, 5495, 5525, 7475, 7735, 9775, 10205, 10465, 13345, 13685, 14287, 18055, 18683, 25277, 25415, 27475, 34697, 35581, 38675, 46943, 51025, 52325, 61387, 66725, 68425, 71435, 90275, 93415, 126385, 127075, 173485, 177905, 234715, 242879, 306935, 328601, 357175, 429709, 467075, 631925, 798031, 867425, 889525, 1173575, 1214395, 1534675, 1643005, 2148545, 3990155, 5586217, 6071975, 8215025, 10742725, 19950775, 27931085, 139655425]

約数ペア:

[(1, 139655425), (5, 27931085), (7, 19950775), (13, 10742725), (17, 8215025), (23, 6071975), (25, 5586217), (35, 3990155), (65, 2148545), (85, 1643005), (91, 1534675), (115, 1214395), (119, 1173575), (157, 889525), (161, 867425), (175, 798031), (221, 631925), (299, 467075), (325, 429709), (391, 357175), (425, 328601), (455, 306935), (575, 242879), (595, 234715), (785, 177905), (805, 173485), (1099, 127075), (1105, 126385), (1495, 93415), (1547, 90275), (1955, 71435), (2041, 68425), (2093, 66725), (2275, 61387), (2669, 52325), (2737, 51025), (2975, 46943), (3611, 38675), (3925, 35581), (4025, 34697), (5083, 27475), (5495, 25415), (5525, 25277), (7475, 18683), (7735, 18055), (9775, 14287), (10205, 13685), (10465, 13345)]