25215584

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:715

約数の個数: 48

約数和(自身を含む): 53121600

約数和(自身を除く): 27906016

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 67, 76, 134, 152, 268, 304, 536, 608, 619, 1072, 1238, 1273, 2144, 2476, 2546, 4952, 5092, 9904, 10184, 11761, 19808, 20368, 23522, 40736, 41473, 47044, 82946, 94088, 165892, 188176, 331784, 376352, 663568, 787987, 1327136, 1575974, 3151948, 6303896, 12607792, 25215584]

約数ペア:

[(1, 25215584), (2, 12607792), (4, 6303896), (8, 3151948), (16, 1575974), (19, 1327136), (32, 787987), (38, 663568), (67, 376352), (76, 331784), (134, 188176), (152, 165892), (268, 94088), (304, 82946), (536, 47044), (608, 41473), (619, 40736), (1072, 23522), (1238, 20368), (1273, 19808), (2144, 11761), (2476, 10184), (2546, 9904), (4952, 5092)]