303956325

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 564071040

約数和(自身を除く): 260114715

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 71, 75, 159, 213, 225, 265, 355, 359, 477, 639, 795, 1065, 1077, 1325, 1775, 1795, 2385, 3195, 3231, 3763, 3975, 5325, 5385, 8975, 11289, 11925, 15975, 16155, 18815, 19027, 25489, 26925, 33867, 56445, 57081, 76467, 80775, 94075, 95135, 127445, 169335, 171243, 229401, 282225, 285405, 382335, 475675, 637225, 846675, 856215, 1147005, 1350917, 1427025, 1911675, 4052751, 4281075, 5735025, 6754585, 12158253, 20263755, 33772925, 60791265, 101318775, 303956325]

約数ペア:

[(1, 303956325), (3, 101318775), (5, 60791265), (9, 33772925), (15, 20263755), (25, 12158253), (45, 6754585), (53, 5735025), (71, 4281075), (75, 4052751), (159, 1911675), (213, 1427025), (225, 1350917), (265, 1147005), (355, 856215), (359, 846675), (477, 637225), (639, 475675), (795, 382335), (1065, 285405), (1077, 282225), (1325, 229401), (1775, 171243), (1795, 169335), (2385, 127445), (3195, 95135), (3231, 94075), (3763, 80775), (3975, 76467), (5325, 57081), (5385, 56445), (8975, 33867), (11289, 26925), (11925, 25489), (15975, 19027), (16155, 18815)]