671648355

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:687

約数の個数: 96

約数和(自身を含む): 1391330304

約数和(自身を除く): 719681949

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 157, 189, 243, 315, 405, 471, 503, 567, 785, 945, 1099, 1215, 1413, 1509, 1701, 2355, 2515, 2835, 3297, 3521, 4239, 4527, 5495, 7065, 7545, 8505, 9891, 10563, 12717, 13581, 16485, 17605, 21195, 22635, 29673, 31689, 38151, 40743, 49455, 52815, 63585, 67905, 78971, 89019, 95067, 122229, 148365, 158445, 190755, 203715, 236913, 267057, 285201, 394855, 445095, 475335, 552797, 611145, 710739, 855603, 1184565, 1335285, 1426005, 1658391, 2132217, 2763985, 3553695, 4278015, 4975173, 6396651, 8291955, 10661085, 14925519, 19189953, 24875865, 31983255, 44776557, 74627595, 95949765, 134329671, 223882785, 671648355]

約数ペア:

[(1, 671648355), (3, 223882785), (5, 134329671), (7, 95949765), (9, 74627595), (15, 44776557), (21, 31983255), (27, 24875865), (35, 19189953), (45, 14925519), (63, 10661085), (81, 8291955), (105, 6396651), (135, 4975173), (157, 4278015), (189, 3553695), (243, 2763985), (315, 2132217), (405, 1658391), (471, 1426005), (503, 1335285), (567, 1184565), (785, 855603), (945, 710739), (1099, 611145), (1215, 552797), (1413, 475335), (1509, 445095), (1701, 394855), (2355, 285201), (2515, 267057), (2835, 236913), (3297, 203715), (3521, 190755), (4239, 158445), (4527, 148365), (5495, 122229), (7065, 95067), (7545, 89019), (8505, 78971), (9891, 67905), (10563, 63585), (12717, 52815), (13581, 49455), (16485, 40743), (17605, 38151), (21195, 31689), (22635, 29673)]