15844005

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 80

約数和(自身を含む): 31363200

約数和(自身を除く): 15519195

約数列:

[1, 3, 5, 9, 15, 19, 27, 29, 45, 57, 71, 81, 87, 95, 135, 145, 171, 213, 261, 285, 355, 405, 435, 513, 551, 639, 783, 855, 1065, 1305, 1349, 1539, 1653, 1917, 2059, 2349, 2565, 2755, 3195, 3915, 4047, 4959, 5751, 6177, 6745, 7695, 8265, 9585, 10295, 11745, 12141, 14877, 18531, 20235, 24795, 28755, 30885, 36423, 39121, 44631, 55593, 60705, 74385, 92655, 109269, 117363, 166779, 182115, 195605, 223155, 277965, 352089, 546345, 586815, 833895, 1056267, 1760445, 3168801, 5281335, 15844005]

約数ペア:

[(1, 15844005), (3, 5281335), (5, 3168801), (9, 1760445), (15, 1056267), (19, 833895), (27, 586815), (29, 546345), (45, 352089), (57, 277965), (71, 223155), (81, 195605), (87, 182115), (95, 166779), (135, 117363), (145, 109269), (171, 92655), (213, 74385), (261, 60705), (285, 55593), (355, 44631), (405, 39121), (435, 36423), (513, 30885), (551, 28755), (639, 24795), (783, 20235), (855, 18531), (1065, 14877), (1305, 12141), (1349, 11745), (1539, 10295), (1653, 9585), (1917, 8265), (2059, 7695), (2349, 6745), (2565, 6177), (2755, 5751), (3195, 4959), (3915, 4047)]