47401965

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 93180672

約数和(自身を除く): 45778707

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 169, 195, 207, 271, 299, 345, 507, 585, 813, 845, 897, 1035, 1355, 1495, 1521, 2439, 2535, 2691, 3523, 3887, 4065, 4485, 6233, 7605, 10569, 11661, 12195, 13455, 17615, 18699, 19435, 31165, 31707, 34983, 45799, 52845, 56097, 58305, 81029, 93495, 137397, 158535, 174915, 228995, 243087, 280485, 405145, 412191, 686985, 729261, 1053377, 1215435, 2060955, 3160131, 3646305, 5266885, 9480393, 15800655, 47401965]

約数ペア:

[(1, 47401965), (3, 15800655), (5, 9480393), (9, 5266885), (13, 3646305), (15, 3160131), (23, 2060955), (39, 1215435), (45, 1053377), (65, 729261), (69, 686985), (115, 412191), (117, 405145), (169, 280485), (195, 243087), (207, 228995), (271, 174915), (299, 158535), (345, 137397), (507, 93495), (585, 81029), (813, 58305), (845, 56097), (897, 52845), (1035, 45799), (1355, 34983), (1495, 31707), (1521, 31165), (2439, 19435), (2535, 18699), (2691, 17615), (3523, 13455), (3887, 12195), (4065, 11661), (4485, 10569), (6233, 7605)]