71413305

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 127180800

約数和(自身を除く): 55767495

約数列:

[1, 3, 5, 15, 19, 31, 57, 59, 93, 95, 137, 155, 177, 285, 295, 411, 465, 589, 685, 885, 1121, 1767, 1829, 2055, 2603, 2945, 3363, 4247, 5487, 5605, 7809, 8083, 8835, 9145, 12741, 13015, 16815, 21235, 24249, 27435, 34751, 39045, 40415, 63705, 80693, 104253, 121245, 153577, 173755, 242079, 250573, 403465, 460731, 521265, 751719, 767885, 1210395, 1252865, 2303655, 3758595, 4760887, 14282661, 23804435, 71413305]

約数ペア:

[(1, 71413305), (3, 23804435), (5, 14282661), (15, 4760887), (19, 3758595), (31, 2303655), (57, 1252865), (59, 1210395), (93, 767885), (95, 751719), (137, 521265), (155, 460731), (177, 403465), (285, 250573), (295, 242079), (411, 173755), (465, 153577), (589, 121245), (685, 104253), (885, 80693), (1121, 63705), (1767, 40415), (1829, 39045), (2055, 34751), (2603, 27435), (2945, 24249), (3363, 21235), (4247, 16815), (5487, 13015), (5605, 12741), (7809, 9145), (8083, 8835)]