30931875

素因数分解:

$3^4\times 5^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:92

約数の個数: 100

約数和(自身を含む): 63504672

約数和(自身を除く): 32572797

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 47, 65, 75, 81, 117, 125, 135, 141, 195, 225, 235, 325, 351, 375, 405, 423, 585, 611, 625, 675, 705, 975, 1053, 1125, 1175, 1269, 1625, 1755, 1833, 1875, 2025, 2115, 2925, 3055, 3375, 3525, 3807, 4875, 5265, 5499, 5625, 5875, 6345, 8125, 8775, 9165, 10125, 10575, 14625, 15275, 16497, 16875, 17625, 19035, 24375, 26325, 27495, 29375, 31725, 43875, 45825, 49491, 50625, 52875, 73125, 76375, 82485, 88125, 95175, 131625, 137475, 158625, 219375, 229125, 247455, 264375, 381875, 412425, 475875, 658125, 687375, 793125, 1145625, 1237275, 2062125, 2379375, 3436875, 6186375, 10310625, 30931875]

約数ペア:

[(1, 30931875), (3, 10310625), (5, 6186375), (9, 3436875), (13, 2379375), (15, 2062125), (25, 1237275), (27, 1145625), (39, 793125), (45, 687375), (47, 658125), (65, 475875), (75, 412425), (81, 381875), (117, 264375), (125, 247455), (135, 229125), (141, 219375), (195, 158625), (225, 137475), (235, 131625), (325, 95175), (351, 88125), (375, 82485), (405, 76375), (423, 73125), (585, 52875), (611, 50625), (625, 49491), (675, 45825), (705, 43875), (975, 31725), (1053, 29375), (1125, 27495), (1175, 26325), (1269, 24375), (1625, 19035), (1755, 17625), (1833, 16875), (1875, 16497), (2025, 15275), (2115, 14625), (2925, 10575), (3055, 10125), (3375, 9165), (3525, 8775), (3807, 8125), (4875, 6345), (5265, 5875), (5499, 5625)]