72085545

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:612

約数の個数: 80

約数和(自身を含む): 151100928

約数和(自身を除く): 79015383

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 47, 63, 81, 105, 135, 141, 189, 235, 315, 329, 405, 423, 541, 567, 705, 945, 987, 1269, 1623, 1645, 2115, 2705, 2835, 2961, 3787, 3807, 4869, 4935, 6345, 8115, 8883, 11361, 14607, 14805, 18935, 19035, 24345, 25427, 26649, 34083, 43821, 44415, 56805, 73035, 76281, 102249, 127135, 133245, 170415, 177989, 219105, 228843, 306747, 381405, 511245, 533967, 686529, 889945, 1144215, 1533735, 1601901, 2059587, 2669835, 3432645, 4805703, 8009505, 10297935, 14417109, 24028515, 72085545]

約数ペア:

[(1, 72085545), (3, 24028515), (5, 14417109), (7, 10297935), (9, 8009505), (15, 4805703), (21, 3432645), (27, 2669835), (35, 2059587), (45, 1601901), (47, 1533735), (63, 1144215), (81, 889945), (105, 686529), (135, 533967), (141, 511245), (189, 381405), (235, 306747), (315, 228843), (329, 219105), (405, 177989), (423, 170415), (541, 133245), (567, 127135), (705, 102249), (945, 76281), (987, 73035), (1269, 56805), (1623, 44415), (1645, 43821), (2115, 34083), (2705, 26649), (2835, 25427), (2961, 24345), (3787, 19035), (3807, 18935), (4869, 14805), (4935, 14607), (6345, 11361), (8115, 8883)]