79819415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 107618112

約数和(自身を除く): 27798697

約数列:

[1, 5, 13, 41, 61, 65, 205, 305, 491, 533, 793, 2455, 2501, 2665, 3965, 6383, 12505, 20131, 29951, 31915, 32513, 100655, 149755, 162565, 261703, 389363, 1227991, 1308515, 1946815, 6139955, 15963883, 79819415]

約数ペア:

[(1, 79819415), (5, 15963883), (13, 6139955), (41, 1946815), (61, 1308515), (65, 1227991), (205, 389363), (305, 261703), (491, 162565), (533, 149755), (793, 100655), (2455, 32513), (2501, 31915), (2665, 29951), (3965, 20131), (6383, 12505)]