201234375

素因数分解:

$3^5\times 5^6\times {\mathrm{53}}^1$

素因数の和:98

約数の個数: 84

約数和(自身を含む): 383901336

約数和(自身を除く): 182666961

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 81, 125, 135, 159, 225, 243, 265, 375, 405, 477, 625, 675, 795, 1125, 1215, 1325, 1431, 1875, 2025, 2385, 3125, 3375, 3975, 4293, 5625, 6075, 6625, 7155, 9375, 10125, 11925, 12879, 15625, 16875, 19875, 21465, 28125, 30375, 33125, 35775, 46875, 50625, 59625, 64395, 84375, 99375, 107325, 140625, 151875, 165625, 178875, 253125, 298125, 321975, 421875, 496875, 536625, 759375, 828125, 894375, 1265625, 1490625, 1609875, 2484375, 2683125, 3796875, 4471875, 7453125, 8049375, 13415625, 22359375, 40246875, 67078125, 201234375]

約数ペア:

[(1, 201234375), (3, 67078125), (5, 40246875), (9, 22359375), (15, 13415625), (25, 8049375), (27, 7453125), (45, 4471875), (53, 3796875), (75, 2683125), (81, 2484375), (125, 1609875), (135, 1490625), (159, 1265625), (225, 894375), (243, 828125), (265, 759375), (375, 536625), (405, 496875), (477, 421875), (625, 321975), (675, 298125), (795, 253125), (1125, 178875), (1215, 165625), (1325, 151875), (1431, 140625), (1875, 107325), (2025, 99375), (2385, 84375), (3125, 64395), (3375, 59625), (3975, 50625), (4293, 46875), (5625, 35775), (6075, 33125), (6625, 30375), (7155, 28125), (9375, 21465), (10125, 19875), (11925, 16875), (12879, 15625)]