148507515

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 301916160

約数和(自身を除く): 153408645

約数列:

[1, 3, 5, 9, 13, 15, 19, 31, 39, 45, 57, 65, 93, 95, 117, 155, 171, 195, 247, 279, 285, 403, 431, 465, 585, 589, 741, 855, 1209, 1235, 1293, 1395, 1767, 2015, 2155, 2223, 2945, 3627, 3705, 3879, 5301, 5603, 6045, 6465, 7657, 8189, 8835, 11115, 13361, 16809, 18135, 19395, 22971, 24567, 26505, 28015, 38285, 40083, 40945, 50427, 66805, 68913, 73701, 84045, 106457, 114855, 120249, 122835, 173693, 200415, 252135, 253859, 319371, 344565, 368505, 521079, 532285, 601245, 761577, 868465, 958113, 1269295, 1563237, 1596855, 2284731, 2605395, 3300167, 3807885, 4790565, 7816185, 9900501, 11423655, 16500835, 29701503, 49502505, 148507515]

約数ペア:

[(1, 148507515), (3, 49502505), (5, 29701503), (9, 16500835), (13, 11423655), (15, 9900501), (19, 7816185), (31, 4790565), (39, 3807885), (45, 3300167), (57, 2605395), (65, 2284731), (93, 1596855), (95, 1563237), (117, 1269295), (155, 958113), (171, 868465), (195, 761577), (247, 601245), (279, 532285), (285, 521079), (403, 368505), (431, 344565), (465, 319371), (585, 253859), (589, 252135), (741, 200415), (855, 173693), (1209, 122835), (1235, 120249), (1293, 114855), (1395, 106457), (1767, 84045), (2015, 73701), (2155, 68913), (2223, 66805), (2945, 50427), (3627, 40945), (3705, 40083), (3879, 38285), (5301, 28015), (5603, 26505), (6045, 24567), (6465, 22971), (7657, 19395), (8189, 18135), (8835, 16809), (11115, 13361)]