40406445

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:184

約数の個数: 80

約数和(自身を含む): 78408000

約数和(自身を除く): 38001555

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 59, 81, 89, 95, 135, 171, 177, 267, 285, 295, 405, 445, 513, 531, 801, 855, 885, 1121, 1335, 1539, 1593, 1691, 2403, 2565, 2655, 3363, 4005, 4779, 5073, 5251, 5605, 7209, 7695, 7965, 8455, 10089, 12015, 15219, 15753, 16815, 23895, 25365, 26255, 30267, 36045, 45657, 47259, 50445, 76095, 78765, 90801, 99769, 136971, 141777, 151335, 228285, 236295, 299307, 425331, 454005, 498845, 684855, 708885, 897921, 1496535, 2126655, 2693763, 4489605, 8081289, 13468815, 40406445]

約数ペア:

[(1, 40406445), (3, 13468815), (5, 8081289), (9, 4489605), (15, 2693763), (19, 2126655), (27, 1496535), (45, 897921), (57, 708885), (59, 684855), (81, 498845), (89, 454005), (95, 425331), (135, 299307), (171, 236295), (177, 228285), (267, 151335), (285, 141777), (295, 136971), (405, 99769), (445, 90801), (513, 78765), (531, 76095), (801, 50445), (855, 47259), (885, 45657), (1121, 36045), (1335, 30267), (1539, 26255), (1593, 25365), (1691, 23895), (2403, 16815), (2565, 15753), (2655, 15219), (3363, 12015), (4005, 10089), (4779, 8455), (5073, 7965), (5251, 7695), (5605, 7209)]