156922155

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 320785920

約数和(自身を除く): 163863765

約数列:

[1, 3, 5, 9, 13, 15, 17, 31, 39, 45, 51, 65, 85, 93, 117, 153, 155, 195, 221, 255, 279, 403, 465, 509, 527, 585, 663, 765, 1105, 1209, 1395, 1527, 1581, 1989, 2015, 2545, 2635, 3315, 3627, 4581, 4743, 6045, 6617, 6851, 7635, 7905, 8653, 9945, 15779, 18135, 19851, 20553, 22905, 23715, 25959, 33085, 34255, 43265, 47337, 59553, 61659, 77877, 78895, 99255, 102765, 112489, 129795, 142011, 205127, 236685, 268243, 297765, 308295, 337467, 389385, 562445, 615381, 710055, 804729, 1012401, 1025635, 1341215, 1687335, 1846143, 2414187, 3076905, 3487159, 4023645, 5062005, 9230715, 10461477, 12070935, 17435795, 31384431, 52307385, 156922155]

約数ペア:

[(1, 156922155), (3, 52307385), (5, 31384431), (9, 17435795), (13, 12070935), (15, 10461477), (17, 9230715), (31, 5062005), (39, 4023645), (45, 3487159), (51, 3076905), (65, 2414187), (85, 1846143), (93, 1687335), (117, 1341215), (153, 1025635), (155, 1012401), (195, 804729), (221, 710055), (255, 615381), (279, 562445), (403, 389385), (465, 337467), (509, 308295), (527, 297765), (585, 268243), (663, 236685), (765, 205127), (1105, 142011), (1209, 129795), (1395, 112489), (1527, 102765), (1581, 99255), (1989, 78895), (2015, 77877), (2545, 61659), (2635, 59553), (3315, 47337), (3627, 43265), (4581, 34255), (4743, 33085), (6045, 25959), (6617, 23715), (6851, 22905), (7635, 20553), (7905, 19851), (8653, 18135), (9945, 15779)]