304345125

素因数分解:

$3^2\times 5^3\times 7^2\times {\mathrm{5521}}^1$

素因数の和:5556

約数の個数: 72

約数和(自身を含む): 638321112

約数和(自身を除く): 333975987

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 125, 147, 175, 225, 245, 315, 375, 441, 525, 735, 875, 1125, 1225, 1575, 2205, 2625, 3675, 5521, 6125, 7875, 11025, 16563, 18375, 27605, 38647, 49689, 55125, 82815, 115941, 138025, 193235, 248445, 270529, 347823, 414075, 579705, 690125, 811587, 966175, 1242225, 1352645, 1739115, 2070375, 2434761, 2898525, 4057935, 4830875, 6211125, 6763225, 8695575, 12173805, 14492625, 20289675, 33816125, 43477875, 60869025, 101448375, 304345125]

約数ペア:

[(1, 304345125), (3, 101448375), (5, 60869025), (7, 43477875), (9, 33816125), (15, 20289675), (21, 14492625), (25, 12173805), (35, 8695575), (45, 6763225), (49, 6211125), (63, 4830875), (75, 4057935), (105, 2898525), (125, 2434761), (147, 2070375), (175, 1739115), (225, 1352645), (245, 1242225), (315, 966175), (375, 811587), (441, 690125), (525, 579705), (735, 414075), (875, 347823), (1125, 270529), (1225, 248445), (1575, 193235), (2205, 138025), (2625, 115941), (3675, 82815), (5521, 55125), (6125, 49689), (7875, 38647), (11025, 27605), (16563, 18375)]