220053915

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28597}}^1$

素因数の和:28633

約数の個数: 40

約数和(自身を含む): 415242960

約数和(自身を除く): 195189045

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 7695, 28597, 85791, 142985, 257373, 428955, 543343, 772119, 1286865, 1630029, 2316357, 2716715, 3860595, 4890087, 8150145, 11581785, 14670261, 24450435, 44010783, 73351305, 220053915]

約数ペア:

[(1, 220053915), (3, 73351305), (5, 44010783), (9, 24450435), (15, 14670261), (19, 11581785), (27, 8150145), (45, 4890087), (57, 3860595), (81, 2716715), (95, 2316357), (135, 1630029), (171, 1286865), (285, 772119), (405, 543343), (513, 428955), (855, 257373), (1539, 142985), (2565, 85791), (7695, 28597)]