221279175

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 443304960

約数和(自身を除く): 222025785

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 151, 167, 195, 225, 325, 351, 453, 501, 585, 675, 755, 835, 975, 1359, 1503, 1755, 1963, 2171, 2265, 2505, 2925, 3775, 4077, 4175, 4509, 5889, 6513, 6795, 7515, 8775, 9815, 10855, 11325, 12525, 17667, 19539, 20385, 22545, 25217, 29445, 32565, 33975, 37575, 49075, 53001, 54275, 58617, 75651, 88335, 97695, 101925, 112725, 126085, 147225, 162825, 226953, 265005, 293085, 327821, 378255, 441675, 488475, 630425, 680859, 983463, 1134765, 1325025, 1465425, 1639105, 1891275, 2950389, 3404295, 4917315, 5673825, 8195525, 8851167, 14751945, 17021475, 24586575, 44255835, 73759725, 221279175]

約数ペア:

[(1, 221279175), (3, 73759725), (5, 44255835), (9, 24586575), (13, 17021475), (15, 14751945), (25, 8851167), (27, 8195525), (39, 5673825), (45, 4917315), (65, 3404295), (75, 2950389), (117, 1891275), (135, 1639105), (151, 1465425), (167, 1325025), (195, 1134765), (225, 983463), (325, 680859), (351, 630425), (453, 488475), (501, 441675), (585, 378255), (675, 327821), (755, 293085), (835, 265005), (975, 226953), (1359, 162825), (1503, 147225), (1755, 126085), (1963, 112725), (2171, 101925), (2265, 97695), (2505, 88335), (2925, 75651), (3775, 58617), (4077, 54275), (4175, 53001), (4509, 49075), (5889, 37575), (6513, 33975), (6795, 32565), (7515, 29445), (8775, 25217), (9815, 22545), (10855, 20385), (11325, 19539), (12525, 17667)]