68951415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 125193600

約数和(自身を除く): 56242185

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 89, 137, 145, 195, 267, 377, 411, 435, 445, 685, 1131, 1157, 1335, 1781, 1885, 2055, 2581, 3471, 3973, 5343, 5655, 5785, 7743, 8905, 11919, 12193, 12905, 17355, 19865, 26715, 33553, 36579, 38715, 51649, 59595, 60965, 100659, 154947, 158509, 167765, 182895, 258245, 353597, 475527, 503295, 774735, 792545, 1060791, 1767985, 2377635, 4596761, 5303955, 13790283, 22983805, 68951415]

約数ペア:

[(1, 68951415), (3, 22983805), (5, 13790283), (13, 5303955), (15, 4596761), (29, 2377635), (39, 1767985), (65, 1060791), (87, 792545), (89, 774735), (137, 503295), (145, 475527), (195, 353597), (267, 258245), (377, 182895), (411, 167765), (435, 158509), (445, 154947), (685, 100659), (1131, 60965), (1157, 59595), (1335, 51649), (1781, 38715), (1885, 36579), (2055, 33553), (2581, 26715), (3471, 19865), (3973, 17355), (5343, 12905), (5655, 12193), (5785, 11919), (7743, 8905)]