137796255

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 258019200

約数和(自身を除く): 120222945

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 61, 87, 135, 145, 183, 261, 305, 435, 549, 577, 783, 915, 1305, 1647, 1731, 1769, 2745, 2885, 3915, 5193, 5307, 8235, 8655, 8845, 15579, 15921, 16733, 25965, 26535, 35197, 47763, 50199, 77895, 79605, 83665, 105591, 150597, 175985, 238815, 250995, 316773, 451791, 527955, 752985, 950319, 1020713, 1583865, 2258955, 3062139, 4751595, 5103565, 9186417, 15310695, 27559251, 45932085, 137796255]

約数ペア:

[(1, 137796255), (3, 45932085), (5, 27559251), (9, 15310695), (15, 9186417), (27, 5103565), (29, 4751595), (45, 3062139), (61, 2258955), (87, 1583865), (135, 1020713), (145, 950319), (183, 752985), (261, 527955), (305, 451791), (435, 316773), (549, 250995), (577, 238815), (783, 175985), (915, 150597), (1305, 105591), (1647, 83665), (1731, 79605), (1769, 77895), (2745, 50199), (2885, 47763), (3915, 35197), (5193, 26535), (5307, 25965), (8235, 16733), (8655, 15921), (8845, 15579)]