201323325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 399974400

約数和(自身を除く): 198651075

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 41, 47, 75, 105, 123, 141, 175, 199, 205, 235, 287, 329, 525, 597, 615, 705, 861, 987, 995, 1025, 1175, 1393, 1435, 1645, 1927, 2985, 3075, 3525, 4179, 4305, 4935, 4975, 5781, 6965, 7175, 8159, 8225, 9353, 9635, 13489, 14925, 20895, 21525, 24477, 24675, 28059, 28905, 34825, 40467, 40795, 46765, 48175, 57113, 65471, 67445, 104475, 122385, 140295, 144525, 171339, 196413, 202335, 203975, 233825, 285565, 327355, 337225, 383473, 611925, 701475, 856695, 982065, 1011675, 1150419, 1427825, 1636775, 1917365, 2684311, 4283475, 4910325, 5752095, 8052933, 9586825, 13421555, 28760475, 40264665, 67107775, 201323325]

約数ペア:

[(1, 201323325), (3, 67107775), (5, 40264665), (7, 28760475), (15, 13421555), (21, 9586825), (25, 8052933), (35, 5752095), (41, 4910325), (47, 4283475), (75, 2684311), (105, 1917365), (123, 1636775), (141, 1427825), (175, 1150419), (199, 1011675), (205, 982065), (235, 856695), (287, 701475), (329, 611925), (525, 383473), (597, 337225), (615, 327355), (705, 285565), (861, 233825), (987, 203975), (995, 202335), (1025, 196413), (1175, 171339), (1393, 144525), (1435, 140295), (1645, 122385), (1927, 104475), (2985, 67445), (3075, 65471), (3525, 57113), (4179, 48175), (4305, 46765), (4935, 40795), (4975, 40467), (5781, 34825), (6965, 28905), (7175, 28059), (8159, 24675), (8225, 24477), (9353, 21525), (9635, 20895), (13489, 14925)]