210381015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{56783}}^1$

素因数の和:56823

約数の個数: 32

約数和(自身を含む): 381588480

約数和(自身を除く): 171207465

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 56783, 170349, 283915, 738179, 851745, 1078877, 2214537, 3236631, 3690895, 5394385, 11072685, 14025401, 16183155, 42076203, 70127005, 210381015]

約数ペア:

[(1, 210381015), (3, 70127005), (5, 42076203), (13, 16183155), (15, 14025401), (19, 11072685), (39, 5394385), (57, 3690895), (65, 3236631), (95, 2214537), (195, 1078877), (247, 851745), (285, 738179), (741, 283915), (1235, 170349), (3705, 56783)]